Answer:
hello : k = - 9
Step-by-step explanation:
h(x) =x²+3 and g(x) = x² - 6.....(*)
g(x) = x² +3 + k.....(**)
by (*) and (**) : 3+k = -6
3+k - 3 = - 6 - 3
k = - 9
The answer will end up being c
no it is not one x cannot have 2 y's.
I believe it would be 1.5 cm squared because 7.5/5 = 5
You would distribute then combine like terms to get your answer.