College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.2 - Real Numbers and Their Properties - R.2 Exercises - Page 17: 40

Answer

-71/20

Work Step by Step

Substitute values for p, q, and r into equation. 3(-10)/8 - 2/(-10) Multiply and simplify. -30/8 + 1/5 = -15/4 + 1/5 Change each fraction to their least common denominator (20). -75/20 + 4/20 Add the numerators of the fractions. -71/20
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