Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 8 - Cumulative Review: 32


a. -7 b. $\frac{5}{6}$ c. -13

Work Step by Step

a. -4+(-3)=-4-3=-7 b. $\frac{1}{2}$-(-$\frac{1}{3}$)= =$\frac{1}{2}$+$\frac{1}{3}$= =$\frac{3}{6}$+$\frac{2}{6}$=$\frac{5}{6}$ c. 7-20=-13
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