5 and 2/3 because 51/9= 5.666666667, which .66666667 in fraction form is 2/3
30 divided by 12 will give you the percentage 40% , or c

The final result is: C) x(x - 8)(x + 8).
Answer:
-2x³+4x
Step-by-step explanation:
g(x) + f(x)
(2x) + (-2x³+2x)
-2x³+4x
Evaluating a function means to plug the required value, substituting every x occurrence with that value.
So, you have
