Answer:
is y=x^2 a proportional relationship?

is y=2+x a proportional relationship?

is y=2/x a proportional relationship?

is y=2x a proportional relationship?

I don’t understand either
Answer:
0
Step-by-step explanation:
Anything times 0 is 0.
Answer is A
144 + 12y + y^2
if perfect square should be
144 + 24y + y^2