Algebra: A Combined Approach (4th Edition)

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

Chapter 1 - Review: 89



Work Step by Step

To add -7.2 + (-8.1), add their absolute values (7.2 + 8.1 = 15.3) and make the sum negative (-15.3).
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