Answer :
The first one is (-8,-4)
The second is y=2x-3 and y= -1/2x-1/3
The third is y=2(x+3),y=3x-y=-2,y=3x-2
Hope it helps!
The second is y=2x-3 and y= -1/2x-1/3
The third is y=2(x+3),y=3x-y=-2,y=3x-2
Hope it helps!