Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 2 - Section 2.5 - Order of Operations - Exercise Set: 77

Answer

-50

Work Step by Step

2$x^{3}$ -z Replace x with -3 and z with -4. =2$(-3)^{3}$ -(-4) Write $(-3)^{3}$ as -27 =2(-27) +4 Multiply =-54+4 =-50
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