Prealgebra (7th Edition)

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

Chapter 2 - Test - Page 158: 17



Work Step by Step

$-(-7)^2\div7\times(-4)$ $\longrightarrow$resolve exponents $-(49)\div7\times(-4)$ $\longrightarrow$multiply/divide working left to right $-7\times(-4)$ $\longrightarrow$multiply $28$
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