Prealgebra (7th Edition)

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

Chapter 2 - Review: 93



Work Step by Step

$\frac{(-4)(-3)-(-2)(-1)}{-10+5}$ $\longrightarrow$ resolve multiplication =$\frac{12-2}{-10+5}$ $\longrightarrow$ simplify numerator and denominator =$\frac{10}{-5}$ $\longrightarrow$ divide =$-2$
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