Answer:
2x+y=8
3x+y=-2
Elimination method
subtract equation (1) from (2)
1x/1=6/1
x=6
Substitute for y in equatw (1)
2 ×6+y=8
12+y=8
Collect like terms
y=8-12=-4
The last 1 (D)
Step-by-step explanation:
The lines have to be straight nd have to pass through the origin
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