Prealgebra (7th Edition)

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

Chapter 4 - Cumulative Review: 25

Answer

3

Work Step by Step

$7-8-(-5)-1\ \longrightarrow$ subtract, beginning from the left side of the expression =$-1-(-5)-1\ \longrightarrow$ subtracting a negative is the same as adding a positive =$4-1\ \longrightarrow$ subtract =$3$
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