Answer
$-5x+1.5y\ge-10$
$x\geq0$
$y\geq0$
Work Step by Step
x = CDs sold, y = CDs bought
$20-5x+1.5y\geq10$
$20-5x+1.5y-20\geq10-20$
$-5x+1.5y \geq -10$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 6 - Systems of Equations and Inequalities - 6-5 Linear Inequalities - Practice and Problem-Solving Exercises - Page 394: 39
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