Answer
Thus $x=16,y=14$
Work Step by Step
$0.02x-0.05y=-0.38\\-0.03x+0.075y=0.57$
Then adding this to the second equation we get: $0.115y=1.61\\y=14$
Then $0.02x-0.05(14)=-0.38\\0.02x=0.32\\x=16$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 3 Linear Systems and Matrices - 3.2 Solve Linear Systems Algebraically - 3.2 Exercises - Skill Practice - Page 165: 44
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