Answer
0
Work Step by Step
Replace x with 1.
Replace y with 8.
8(1) - (8)
Using the order of operations, do all multiplications first. Then subtraction.
= (8) - (8)
= 0
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 9 - Basic Algebra - 9.5 Evaluating Expressions and Formulas - 9.5 Exercises - Page 662: 11
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