Answer:
x=-9, y=-6. (-9, -6).
Step-by-step explanation:
4x-5y=-6
-6x+7y=12
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6(4x-5y)=6(-6)
4(-6x+7y)=4(12)
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24x-30y=-36
-24x+28y=48
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-2y=12
y=12/-2
y=-6
4x-5(-6)=-6
4x+30=-6
4x=-6-30
4x=-36
x=-36/4
x=-9
Answer:
idk i have to answer 5\
Step-by-step explanation:
Answer:
m= -4 and b=-12
Step-by-step explanation:
Given equation is y=-4x-12.
slope-intercept equation is
y=mx+b where m and b denotes slope and y-intercept respectively.
Compare above equation with given equation, we get
m=-4 and b=-12 Which is the answer.
