Answer:
x=-5, y=-1
Step-by-step explanation:
Substitute x=-4+y into -2x-5y=15. So we have
-2(-4+y)-5y=15
8-2y-5y=15
-7y=7
y=-1
And x is -4+y so x= -4+(-1)= -5.
Z would mean 0 considering they would both be the last
B
6(2x + 8)
6•2x= 12x
6•8=48
2x + 12x = 14x
14x + 48
Answer:
28
Step-by-step explanation:
hope this helped!