Answer:

Step-by-step explanation:

Evaluate the function would be= x^2-f-x
Answer:
So if Keven started with 0 he then got 6 then gave it away, that means he simply had none to himself.
The answer is 216 cubic feet. How? All you have to do is multiply every number then divide it by 2. Like this: 2*12*18=432. 432/2= 216 cubic feet.