Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 2 - Section 2.4 - An Introduction to Problem Solving - Vocabulary and Readiness Check - Page 131: 3


x + 5; 2(x + 5)

Work Step by Step

"The sum of the number and 5" means to add the number and 5, so the first box is x + 5. "Twice" something means to multiply it by 2, so the second box is 2(x + 5).
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