Algebra: A Combined Approach (4th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321726391

ISBN 13: 978-0-32172-639-1

Chapter 1 - Review - Page 88: 35

Answer

Work Step by Step

The sum of a number and its additive inverse equals 0, so the additive inverse of -9 is 9 because -9 + 9 = 0.

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