Answer
a) E= 600
b) w= 10
c) E= 464
Work Step by Step
a) E=-17w+600
E=-17(0)+600
E= 600
b) 430=-17w+600
430-600=-17w
-170=-17w
-170/-17 = -17w/-17
10=w
c) E= -17(8)+ 600
E= -136 +600
E= 464
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 1 - Linear Functions - 1.1 Solving Linear Equations - 1.1 Exercises - Page 10: 12
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