Prealgebra (7th Edition)

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

Chapter 7 - Cumulative Review: 15

Answer

$y-x=-\frac{1}{2}$

Work Step by Step

When $x=-\frac{3}{10}$ and $y=-\frac{8}{10}$: $y-x$ $=-\frac{8}{10}-(-\frac{3}{10})$ $=-\frac{8}{10}+\frac{3}{10}$ $=-\frac{5}{10}$ $=-\frac{1}{2}$
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