Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 3 Linear Systems and Matrices - 3.3 Graph Systems of Linear Inequalities - 3.3 Exercises - Problem Solving - Page 172: 34


$x+y\leq20$. and $7.5x+6y\geq92$.

Work Step by Step

Let $x$ be the number of hours worked per week walking dogs and $y$ be the number of hours worked as a car wash attendant. Then $x+y\leq20$. and $7.5x+6y\geq92$.
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