Algebra: A Combined Approach (4th Edition)

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

Chapter 1 - Section 1.5 - Subtracting Real Numbers - Exercise Set - Page 46: 49

Answer

$-45$

Work Step by Step

Follow the order of operations, "Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction". $3^3-8\times9=27-8\times9=27-72=-45$
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