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 87: 20

Answer

b. 28

Work Step by Step

Use order of operations to solve the expression: First solve exponents, then multiply, then subtract. 68 - 5 * $2^{3}$ = 68 - 5 * 8 = 68 - 40 = 28

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