9x+4y=-6
4(-7x+y=-20)
9x+4y=-6
-(-28x+4y=-80)
37x=74
x=74/37
x=2
I am not sure but I think it's B and D
Answer:
COVETTER COGERRR
Step-by-step explanation:
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The answer is D
There isn't a way to show work other than drawing a number line
Supplementary angles are two angles that add up to 180°.
∠5 and ∠8
∠5 and ∠6