Answer:
its A
Step-by-step explanation:
A
Insert y in the second equation and solve for x:
4x+(x^2-8)=-8
4x+x^2-8=-8
4x+x^2=0
x^2+4x=0
x = -4
Now you insers this x-value in the first or second equation (i use the first):
y=(-4)^2-8=16-8=8
Therefore the conclusion must be x=-4 and y=8
Answer:
8^2=64
7^2=49
Step-by-step explanation:
8×8=64
7×7=49
Answer:
g(7)=68
Step-by-step explanation:
