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The square of a number is equal to six tim number plus 18. What is the number?

The square of a number is equal to six tim number plus 18. What is the number?

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter1: Introduction To Algebra
Section1.5: Translating Sentences Into Equations
Problem 15WE
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5. If we raise a number to the second power, we will s of their ages is 140. How old is the younger son? 4. Gerald has two sons. The age of the older son is 3 more than twice the age of the younger. The product of the younger. The product age more than twice the 5. If we raise a number to the second power, we wil 4 times that number. What is the number? get
Transcribed Image Text:5. If we raise a number to the second power, we will s of their ages is 140. How old is the younger son? 4. Gerald has two sons. The age of the older son is 3 more than twice the age of the younger. The product of the younger. The product age more than twice the 5. If we raise a number to the second power, we wil 4 times that number. What is the number? get
A. Use variable x to represent the unknown quantity and write an equation that corresponds the given problems in standard form ax? + bx +c= 0. Write your answer on a separate sheet of paper. 1. The square of a number is equal to six times the number plus 18. What is the number? 2. The sum of two numbers is 21 and their product is 108. What are the numbers? 3. What is a number that when added to its square, the result will be 132?
Transcribed Image Text:A. Use variable x to represent the unknown quantity and write an equation that corresponds the given problems in standard form ax? + bx +c= 0. Write your answer on a separate sheet of paper. 1. The square of a number is equal to six times the number plus 18. What is the number? 2. The sum of two numbers is 21 and their product is 108. What are the numbers? 3. What is a number that when added to its square, the result will be 132?
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