Answer:it b
Step-by-step explanation:
(-3x+3y=-9)-(-3x+y=7)
-3x+3x+3y-y=-9-7
2y=-16
y=-8, making -3x+3y=-9 become:
-3x+3(-8)=-9
-3x-24=-9
-3x=15
x=-5
So the solution to this system of equations is the point (-5, -8)
Answer: the last one
Step-by-step explanation:
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Answer:
1884.956ft³
Step-by-step explanation:

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