Question

I need the answer pleasee

Answer 1

The answer to the problem is "C"- 10 because when you work out the problem you should take the square root of 90 and then you get 9.48.

Answer 2

The answer is -7, because g(2) = 2x2 -6x2 - 7 = -15 and f(g(2)) = f(-15) = -15 + 8 = -7