Answer
$4.2$
Work Step by Step
$4.6-0.02x, x=20$
$=4.6-0.02\times20$
$=4.6-0.4$
$=4.2$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 1 - Section 1.1 - Algebraic Expressions, Real Numbers, and Interval Notation - Exercise Set - Page 13: 89
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