The difference between four times the number and 13 is 47. The sum of a positive number and 5 is 806 times the reciprocal of the number. A number multiplied by 9, added to -8 X*9+(-8) 4. 1. . 3a - 6 = 15. Twice the sum of a certain number and 26 is 72: 7. The quotient of a number and six is equal to nine. 6n. 15 - 9x. Find the number. b. . A number is at least 5 and at most 15. write each expression using n as your variable.then simplify fully. 3) Write an expression to represent how much a realtor will earn at a 6% commission on a house that costs x dollars. Problem 12. five times the difference of x x and h h. The difference of fourteen times x x and h h. Box 1: Enter your answer as letters. A number multiplied by -7 less 11 X*(-7)-11 3. two less than three times a number is 28: 6. math. 7.) "3 times the sum of a number and 5" written as an algebraic expression would be 3 (x+5). 3x + 7 = 15: Seven . ANSWERS: 1)x+10x=x2 +5, 2) 6−3(5+x)=x−9 If a number is increased by the product of the number and ten, the result is squared plus five. The ratio of a number and four. Three times a number subtracted from ten. The quotient of w and 10 is equal to 7 w/10 =7 18. The units digit of a two-digit number is 3 and seven times the sum of the digits is the numbers itself. A number is greater than fifteen. Find the dimensions of the rectangle if the area is 84 square feet. (2) The product of two consecutive positive integers is 359 more than the next integer. is 232 means it equals 232 (write this as = 232) Putting these pieces together and solving gives: Example 3.7.2. A number less negative seven is less than or equal to five. Seven more than twice a number is 18. the opposite of the sum of a number and 12 13.) 8 = 2x yields Twelve added to a number yields five. 5) the quotient of a number and 12. The perimeter is 64 cm. 17 more than some number is 57 n - 17 = 57 19. Fifteen more than three times a number is the same as nine less than six times the number. Math. the sum of a number and twelve. Exercise 2(Solution on p. x ÷ (4 + w) 15 minus the product of 9 and a number. problems below. An algebraic expression is a compact way of describing mathematical objects using a combination of numbers, variables (letters), and arithmetic operations namely addition, subtraction, multiplication, and division. twice a number decreased by eleven. $12 less than the original price is $48 p-12 . Here is the solution: $3.50, $4.50, $7.20. Wait! Six increased by the product of a number and 10 is at most −16 . One number is nine less than twice the other. A number is strictly less than 4. x < 4. b) Seven more than twice a number is six less Exercise 47 When a number is subtracted from twenty-four, the result is six less than twice the number. Three times a number equals 40 more than five times the number .what is the number? The total of 5 and c 5 + c 13. "one more than three times N is 7". the quotient of five and a number. 100 less than a number equals -70: 8. 31 times 60 times 57 times 30 times I chose 31 times Is that correct i would appreciate your help . Twenty-seven is the product of three and a number. Find the two numbers. Use the variable g to represent Gail's savings. Product: "The product of a number and 3" means " x 3", also written "3 x " (since multiplication is commutative, the order in which you write the numbers doesn't matter) Of: "Half of 20" means " 12 20". 9x - 8 = 11: Twelve more than four times a number is seven. 19) The sum of 9 and the quotient of x and 7 is 11. Examples: A B C, linear, a cat. Nine decreased by a number. The number of children's bicycles is nine less than three times the number of adult bicycles. Therefore x = 23. Twelve is the product of a number and three. 12. 4.) 7.) . A number may range from 5 to 15. Let the number = x. three times a number = 3x. The procedure to use greater than less than calculator is as follows: Step 1: Enter two numbers (Integer/Decimal Number) in the respective input field "a" and "b". A number is 3 or less inclusive. Exercise 4(Solution on p. Also, what does 5 more than twice mean? A number equals four less than three times the number . If 3 times the larger is 5 more than 8 times the smaller, find the numbers. the cube of; cubed The cube of a number; a number cubed x3 Equals ( = ) equals Seven less than a number equals ten. (2) The width of a rectangle is 5 feet less than its length. Find the number. Find the number. Step 2. Mensuration Factorisation Linear Equations in One Variable Understanding . The number formed by reversing the digits is 18 less than the given number. 85. Find the number . 7.) Twitter. A number less negative seven is less than or equal to five. Solve . One number is fourteen less than another. Find the num Bill can type 19 words per . The number of saxophone players is one less than twice the number of tuba players. When we say "X is three times as much as Y," we can assume there is a unit of measure we are using for both X and Y. one less than a double a number . A number is greater than 7. x > 7. The difference between a number and seven is less than zero. Create a ratio equivalent to mc022-1.jpg : mc022-2.jpg. How to write algebraic expressions when one quantity is more or less than another? 7*x * This implies 7*x-3*x=12 * 4*x=12 or x=3. 1.five more than the sum of a number and ten. 1) m + 5 2) 7xt 3) 4n - 11 4) 6n + 2 5) 12 x. 15) One less than the product of four and a number is 11. "Less than" means subtraction, whereas "more than" means addition. . Math. The base equation in this problem is "the sum of a number and 5.". 9 . 8.) 18) Seven more than twice a number is 1. is 232 means it equals 232 (write this as = 232) Putting these pieces together and solving gives: Example 3.7.2. If 17 is added to each, the first resulting number is twice the second resulting number. A number is less than 4, noninclusive. 12.) Write the phrase about the number of mountains hiked.Eight less than three times the number of mountains.Substitute c for the number of mountains Angela hiked.8 less than 3 times c.Translate "3 times c" into algebra. 8.) e. n - (-7) < 5. What is the number? five less than three times a number = 3x-5. c. n - 7 < 0. 1. four times a number, decreased by six 2. the product of two and a number, divided by five 3. seven less than a number 4. the quotient of four and e 5. six times the sum of nine and a number 6. the difference of thirteen and six, multiplied by a number 7. the sum of ten times a number and 12 8. the quotient of 20 and x, increased by seven Then, "five more than" means to add 5 to what follows or: 2n+5. . five less than three times a number is the same as eight times the number. 14) Five less than twice a number is 7. n + 9 < 30. 7 + 2x = 18. 3) 11 less than 4 times a number. (Hint: Perimeter = 21 + 2w) ax) 2 q Q = 23 The sum of three numbers is 64. nine times a number. The difference between a number and seven is less than zero. 2. . x + 6 = 7x 6. Ten less than five times a number is less than six times the number decreased by eight Does this mean 5x-10=-6x-8 . 5(x− h) 5 ( x - h) Box 2: Enter your answer as letters. 12 less than twice a number is 0: . 3x = 5x + 40-40 = 5x - 3x-40 = 2x x = -20 Check 3(-20) = 5(-20) + 40-60 = -100 + 40: 2. e. n - (-7) < 5. The process of writing this as an algebraic equation has two parts: forming the base equation and determining what operation to perform on the base equation. Find the number. Answer (1 of 19): From your question we infer the following two equations: x+y = 56 x = 3y Substitute for x in the first equation: x + y = 56 x = 3y 3y + y = 56 Combine like terms: 4y = 56 Divide both sides by 4: y = 14 So if y = 14, and x = 3y, then x = 42. n + 9 < 30. Answer Key. There are 42 adult bicycles. Given : Two digit number is . Eight less than 3 times a number is the same as seven more than half the number. 7.) * Since 3 times of the number i.e. 7*x+8 2. 16) Six less than six times a number is 12. Question 1: If a die is thrown 5 times, what is the probability of getting 6 exactly 3 times? Declare the variable: Let x = the number of student signatures still needed. 2.the product of eight and . 33. Don't scroll further until you're ready to see the answer key. 28 less means that it is subtracted from the unknown number (write this as −28) five times an unknown number is written as. A number is greater than fifteen. 12 = 3x. Hope to hear from teachers from this forum too. The third number is 11 less than twice the first. 32. a standard number cube is rolled 180 times. Predict how many times a 3 or 5 will be the result. Six less than 3 times a number is 15. Quotient: "The quotient of 10 and a number . b. . Click to see full answer. of the wording Matters . The sum of a number and six is seven times the number. A number decreased by 7 x - 7 Difference between x and 3 x - 3 Difference between 3 and x 3 - x Twice a number 2x Ten percent of x 0.10x Ten times x 10x Quotient of x and 3 x/3 Quotient of 3 and x 3/x Five is three more than a number 5 = x + 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 . Exercise 1(Solution on p. The length of a rectangle is 4 centimeters (cm) less than three times the width. b) The second angle of a triangle is twice the size of the f. 3x = −6 is the same as Eight is the same as twice a number. Next, "twice a number" means to multiply the number by 2 giving: 2×n or 2⋅n or 2n. Ways of selecting 3 from 5 = 5×4/2 . nine times a number 9x 2.) Solve Number Word Problems. d. 5n > 15. 7 + 2x = 18. The sum of a number and seven is greater than or equal to fifteen. One number is 3 times another number. The second number is 3 more than the first. 1.) (1) The product of two positive consecutive integers is 5 more than three times the larger. From there we pretty much the number followed by " as many", Like "15 times as many" is a=15b. Problem 1: Translate into a mathematical expression: 5 less than one third of a number. 2.) d. 5n > 15. Six times a number is fty-four. How long after the rock is thrown is it 430 feet from the ground? 1)" the father has 3 times more money than the mother " means the father has 400 dollars. Write equations for the following statements: (a) The length of a rectangle is 5 more than its breadth and its perimeter is 250 m. (b) One third of a number is 8 less than the three times of the number. The larger of two numbers is 1 less than 3 times the smaller. c. n - 7 < 0. The sum of two numbers is negative twenty-three. Therefore, required number is -5. half a number plus two. Solution: According to binomial concept. 5x + 4 = 35: Eight less than nine times a number is eleven. −18. Divide $15.20 among three people so that the second will have one dollar more than the first, and the third will have $2.70 more than the second. Exercise 3(Solution on p. 2 < x < 10. Answer (1 of 9): The numbers "less"' than 3 in a die are : 1 and 2 which means 1/2 1/2 = 1/3 Answer: 1\3 hope it helped you :) How many children . Solve the ff. 5 ≤ x ≤ 15. 11. 2.2 Practice Set A ranslateT each phrase or sentence into a mathematical expression or equation. Write a compound inequality that shows the range of numbers that Liam might be thinking of. Translate the sentence into an equation. Saying "twice a number" means that you are multiplying that number by 2. Juan is 6 . One number is seven less than the other. Step 3: Now, the result will be displayed in the output field where it shows whether the first number is . five less than three times a number is. four fives or five four times: the value of some nickels: 5x: multiply 5 times a number . 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