Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 6 - Systems of Equations and Inequalities - 6-6 Systems of Linear Inequalities - Practice and Problem-Solving Exercises - Page 401: 38

Answer

$11.5x + 14y \leq 237$ $x+y\geq 16$
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Work Step by Step

$20*12 = 240$ x = number 8.5 pictures, y = number 11 pictures $8.5x+11y +3(x+y-1) \leq240$ $x+y\geq 16$ $8.5x+11y +3(x+y-1) \leq240$ $8.5x+11y +3x+3y-3 \leq240$ $11.5x + 14y \leq 237$ The overlap of the inequalities is the solution set for the inequalities.
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