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Mathematics
Ronin Rangel
24 August, 00:48
Use substitution or elimination
y=-2x - 6
y = x + 9
+5
Answers (
1
)
Lorelei Lamb
24 August, 00:59
0
y=12
Step-by-step explanation:
elimination method
y=-2x - 6
y=x•2 + 9•2
rewrite problems
y=-2x - 6
y=2x + 18
the positive and negative 2x cancels out so you are left with y=12
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