Answer
3
Work Step by Step
Substitute values of p, q, and r into equation.
3(8) / (3(-4) - 2(-10))
Multiply in numerator.
3(8) = 24
Multiply and subtract in denominator.
3(-4) - 2(-10) = -12 + 20 = 8
Divide numerator by denominator.
24/8 = 3
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: 42
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