Algebra 1

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

Chapter 9 - Quadratic Functions and Equations - 9-7 Linear, Quadratic, and Exponential Models - Mixed Review - Page 580: 36


$x=2$ $y=7$

Work Step by Step

$5x-6y=-32$ $3x+6y=48$ $5x-6y+3x+6y=48-32$ $8x = 16$ $8x/8 = 16/8$ $x=2$ $5*2-6y=-32$ $10-6y=-32$ $10-6y+6y+32=-32+6y+32$ $42=6y$ $42/6 = 6y/6$ $7=y$
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