Answer
Answer G
Work Step by Step
$-3x+y=-2$
$x+y=-6$
Multiply both sides of the first equation with $-1$
$3x-y=2$
Using elimination:
$3x-y=2$
$x+y=-6$
______________
$4x=-4$
$x=-1$
Solve for y: $-1+y=-6 \rightarrow y=-5$
The correct answer is G.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - Common Core Cumulative Standards Review - Selected Response - Page 659: 4
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