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 - Page 141: 100



Work Step by Step

$2\times(8\div4-20)$ $\longrightarrow$ resolve expression in parenthesis; divide =$2\times(2-20)$ $\longrightarrow$ resolve expression in parenthesis; subtract =$2\times(-18)$ $\longrightarrow$ multiply =$-36$
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