Answer
-1/2
Work Step by Step
Substitute values for p, q, and r into equation.
(8 + (-10)) / (8 + (-4))
Solve numerator
8 + (-10) = -2
Solve denominator
8 + (-4) = 4
Divide numerator by denominator
-2 / 4 = -1/2
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
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: 37
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