When we work with long or complicated expressions involving one or more variables, this shorthand makes it easier to follow through the steps on paper at a glance, concentrating it down to the real essentials. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views Summary:An algebraic equation is an equation that includes one or more variables. answered 10/04/15. Does that mean if the coin is tossed twice, we will get one heads. "nine less" indicates subtraction ("less") and nine is how much less. 5+2 5+2. It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. How do you write 5 less than 2 times a number as a variable expression. Let's look at an example in which the expression consists of more than one number and/or operation. For Free. Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". You can see that "x" is a shorthand way of saying "number of oranges eaten per week". Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. Solution:Let x represent the amount of money Jeanne needs. What does the phrase "Twice a number x" mean? they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. Select your answer by clicking on its button. Six times n plus three. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. For example: why is fraction considered as a division? Problem:Jeanne has $17 in her piggy bank. 0000017996 00000 n Most questions answered within 4 hours. 297 0 obj <> endobj If of a number is 4 more than of the same number, what is the number? It evolved from the fraction idea to make it a simpler concept in arithmetic. 0000084951 00000 n Choose an expert and meet online. "two more than five". 0000098411 00000 n 0000017067 00000 n The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. Why do we replace numbers with letters/symbols? Direct link to andrea's post So we had an expression a, Posted 3 years ago. 0000001782 00000 n Direct link to allyson's post of course., Posted 4 years ago. 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. 1 See answer Advertisement . The quotient of fifty and five more than a number is ten. That's not quite right. Answer Exercise 11.5. So Ive got a math question but cant understand the second part. Latest answer posted October 07, 2013 at 8:13:27 PM. 0000085678 00000 n 0000003908 00000 n Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. But before we delve into solving word problems that involve algebraic sentences . In thirteen years she will be twenty-four years old. How do you simplify the expression #3x-x+4#? It is like when you write $ to mean United States Dollars. Less Than Or Equal To Type <= for "less than or equal to". 0000018169 00000 n Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Well, if b doesn't have value, b can go before or after six. 1/2 of 64 (D) 1/2 of 54. Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. Well for one, I think that particular assignment only deals with variables. 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. There should be a timer to see if you know it and you can do it fast enough. Suzanne made a withdrawal of d dollars from her savings account. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? How old is my sister? 0000019463 00000 n 0000016448 00000 n Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. Yes, "of" is a multiplication word when used with percents and fractions. Answer:2k+s-2im assuming. Express the second number in terms of the first number y. With numbers 1 to 9, we have to make the answer 100. In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. For instance: computer programming/computer science. So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. Subtracted, minus, difference, less than, decreased by. 18 Four times a number minus twenty-nine is eleven. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. 0000002067 00000 n Our summaries and analyses are written by experts, and your questions are answered by real teachers. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. %%EOF (A)1/2 of 32. "Six less than.." means "Subtract 6 from". Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. Exercise A second number is 4 less than 3 times a first number. Eight minus two, the answer is six. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. 0000008841 00000 n 12 20 24 28 please help I have new clue what it is asking. So now the expression looks like: x-9. Of is the tricky word. to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. , Posted 5 years ago. This is mostly used when you are multiplying a fraction times a number. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. How do you translate into symbols: The difference of six squared and b? . Add 1 plus 2 plus . See all questions in Variable Expressions. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. Try our Order of Operations Worksheet Generator. %PDF-1.4 % The given algebraic operations are such as. Answer:x = 51, so Jeanne needs $51 to buy the game. In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. 0000010040 00000 n 0000018531 00000 n Explanation: "Six less than.." means "Subtract 6 from". What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. Twice a number k plus the quantity s minus Get the answers you need, now! Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. The sum on an odd integer and twice its consecutive is equal to equal to 3757. How do you evaluate variable expressions? ), Find one half and one quarter quarter of the following Similarly, when we describe an expression in words that includes a . You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. When I was 4 years old, my sister was half my age. Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma Hope that helps! around the world. How do you simplify the expression #3x-x+4#? Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . How do you write a quotient of a number and 6 as an expression? Do not confuse this with "Six less" which means "Subtract from 6". So "the quantity of nine less than a number x" is: (x-9). Making educational experiences better for everyone. Think of "of" meaning to multiply when you are working with fractions. Feedback to your answer is provided in the RESULTS BOX. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. Just the other day my mom used math to help teach a group of girls how to make a beaded ring. 0000002224 00000 n We know that "Double a number" means 2x, where x is your mystery number. If we divide 1 by 2 (1/2) we get 0.5 or a half! (B) 1/2 of 28. Latest answer posted September 07, 2010 at 12:47:25 PM. You would set up an algebraic equation that demonstrates a number minus 9. Thirty-two is twice a number increased by eight. Sometimes in math, we describe an expression with a phrase. Thus "twice a number x" can be written symbolically as 2x. 347 0 obj<>stream Twice a number, decreased by twenty-nine, is seven. Write an algebraic expression for: twice a number k plus the quantity s minus 2. all the way to 100. The number "x" is represented as a letter because it is a variable. Twelve is sixteen less than four times a number. Solution Verified Create an account to view solutions 0000001602 00000 n 3x + 12. 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. c>3003|b7!C3CTGCJ]^LgX. Steven G. 0000018705 00000 n -> #'a number +3'# Get a free answer to a quick problem. How? The key is to recognize that we are going to add a quotient and a product. Example 2:Write each sentence as an algebraic equation. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Answer Exercise 11.5. 0000003408 00000 n -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. 0000006637 00000 n How would you write this as an algebraic expression? The price of h pieces of candy is $2.00. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? You could have . ! startxref Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) The probability that a coin turns up heads when it is tossed is 1/2. . junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Answer: Let variable x be the unknown number. 17 When fourteen is added to two times a number the result is six. On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). Latest answer posted October 03, 2011 at 2:12:01 PM. 0000098455 00000 n It also saves on ink and time! Twice a number minus seven equals four. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. x + 6. You have numbers 1,2,3,4,5,6,7,8,9. 0000017781 00000 n Let's look at some examples of writing algebraic equations. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. Inside the parentheses, expect a sum when the statement just says "and". Why use math if we can describe things in words? The product of the 1st and the 8th terms is 120. -> #2(n+3)#. If you're seeing this message, it means we're having trouble loading external resources on our website. This is the idea of the type of math that is named algebra. Also, Algebra is a useful, logical way to help explain things. We know that "Double a number" means #2x#, where #x# is your mystery number. 0000018396 00000 n , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. That is a common way to represent division in algebra, the division sign is not really used there. So twice a number means 2x 2x. Why cant we have an actual division sign? Explanation: Let us find the quantitative values of the numbers first. 0000016276 00000 n Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) Expression. 0000003944 00000 n Twice the quantity usually means, "get ready for parentheses". Three times a number minus 8. This site is using cookies under cookie policy . Eleni is x years old. Answer:Let variable y be the unknown number. Let "x" represent itself as an unknown number. In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. twice means 2 and k is just a number but as a letter. xb``g``c``` The symbols 17 + x = 68 form an algebraic equation. Accessed 4 Mar. A farmer has a rectangular field with a length of 30 yards and width of x yards. Six more than a number. There are lots of different ways algebraic expressions are used in everyday life. Let us find the quantitative values of the numbers first. A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. Math, like any other language, has a way of communicating ideas. Answer Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. How do you write a product of a number and 2 as an expression? Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. 2n + 5. the product of a number and 6. 0000000016 00000 n 0000002721 00000 n 0000071957 00000 n 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. Mark M. It's saying that two plus three is the same thing as five. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. 3n - 8. 0000016663 00000 n Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. Step-by-step explanation: thxm can you explain it? 0000097941 00000 n The symbols17 + x = 68form analgebraic equation. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. Confusing, I know. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. Example 1:Write each sentence as an algebraic equation. eNotes.com will help you with any book or any question. 0000097695 00000 n Twice the quantity translates to: 2( ). An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. It makes comparing prices at a glance easier. Now we're really close! The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 What is the formula with givens: Time, Distance, Speed or Velocity? The key to learning is to study a LOT of examples. Exercise 11.5. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. How do you evaluate the expression #2x+1# for #x=1#? For example 1/2 of a number means 1/2 times a number. Therefore, the expression is 2 (x-9) or 2 (x-9) can be written as the expression. Notice that the phrase "decreased by" tells us to use subtraction. trailer How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? So I would write 2(n + 3). "Twice the quantity" means 2 times what in in the parentheses. 0000098126 00000 n One of the many reasons is that math is more precise and easier to work with than words are. Find an answer to your question Twice a number k plus the quantity s minus 2. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. 0000019325 00000 n Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". Add 1 plus 2 plus 3 plus 4. . How do you write a quotient of a number and 6 as an expression? kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer 1. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. And we can see that, indeed, twice the number 3 is 6 as required. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . Triple a number increased by twelve. For example, the phrase. So twice a number means 2x. 0000017473 00000 n How much money does she need to buy a game that costs $68? plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement 0000007851 00000 n Direct link to 403824's post why is fraction considere, Posted 2 years ago. Example 3:Write each sentence as an algebraic equation. All Rights Reserved. And you didn't have to write it this way. Example 2: The difference of triple a number and 5. Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. Latest answer posted February 25, 2016 at 6:48:45 PM. . In this lesson, we learned how to write a sentence as an algebraic equation. So now the expression looks like: x-9. How doI determine if this equation is a linear function or a nonlinear function? To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . You take your half (1/2), now I have one half (1/2). Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. 2(n + 3) is probably what you are looking for. Direct link to E's post That's a great question! So "the quantity of nine less than a number x" is: (x-9). If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . 0000006774 00000 n I like to think of fractions as segments of a pie or cake. So triple a number means 3y 3y. Posted 5 years ago. 0 If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. Explanation: My questions is, what are other ways to say 'divided by' and can you give me examples? Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. Now we're really close! Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. 0000012477 00000 n Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. (Sides meet at right angles. Log in here. Her old balance was $350, and her new balance is $280. Now am 100. If you make a mistake, choose a different button. This is a question you should keep thinking about as we dig deeper into algebra. What do the letters R, Q, N, and Z mean in math? 0000071710 00000 n Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . This site is using cookies under cookie policy . In the problem above, x is avariable. How do you evaluate variable expressions? 16 Ten times a quantity increased by two is nine. The inequality solver will then show you the steps to help you learn how to solve it on your own. How do you translate into symbols: 8 minus the quantity of 7 plus q? You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. A link to the app was sent to your phone. Directions: Select the algebraic equation that correctly represents the given sentence. How do you write 5 less than 2 times a number as a variable expression? Sometimes in math, we describe an expression with a phrase. 6 (n + 3) One less than five times a number. Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. Find the number. 19 Three fifths of a number plus eight is fifty. By signing up, you agree to receive useful information and to our privacy policy. 0000044093 00000 n For example, the phrase. You cannot change their sequence. Tysm smart gal/boii Advertisement Advertisement If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. 0000016836 00000 n answered 10/01/15, Kimberly M. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. 0000018939 00000 n Latest answer posted October 09, 2017 at 12:54:39 AM. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. 0000001341 00000 n <<277E800E0BCB7D49B5073CE66CA6BD91>]>> In the problem above, x is a variable. Direct link to pro's post they should to see if you, Posted 4 years ago. Do not confuse this with "Six less." which means "Subtract from 6". Already a member? How do you evaluate the expression #2x+1# for #x=1#? You can even use algebraic expressions to provide situations, like when giving the rules to a game. 6n. How could algebraic expression be used in everyday life? 0000005581 00000 n Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. None less than a number translates to x - 9. Answer Example 8 The length of a rectangle is L. if the number is denoted #n#, then ##'a number and 3'# why does the square over the square mean divided? 0000019112 00000 n How do you write a product of a number and 2 as an expression? That's a great question! Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Can their be more than 1 variable like 3xp. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. 0000011270 00000 n 297 51 0000017608 00000 n First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. how do i answer that? The difference of twice a number and five. Write an algebraic expression for: twice a number k plus the quantity s minus 2. Semi-retired with loads of real-life math experience. "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it.
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