Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 1 - Section 1.6 - Subtraction of Real Numbers - Exercise Set - Page 72: 102


The person's lifespan does not change.

Work Step by Step

Regularly working puzzles adds 5 years and frequently feeling stressed takes away 5 years. Add to find the solution $5+(-5)=5-5=0$ The person's lifespan does not change.
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