Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.2 Real Numbers and Their Properties - R.2 Exercises - Page 20: 38



Work Step by Step

$$p=-4,q=8,r=-10$$ $$\frac{p+r}{p+q}$$ $$\frac{-4+(-10)}{-4+8}$$ $$\frac{-14}{4}$$ $$\frac{-7}{2}$$
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