Algebra: A Combined Approach (4th Edition)

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

Chapter 7 - Cumulative Review - Page 563: 4

Answer

Answer of 4(a) is $-8$ Answer of 4(b) is $-17$

Work Step by Step

Part (a) $28-6-30=22-30=-8$ Part (b) $7-2-22=5-22=-17$
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