So first you would plug 3 into the x values in the equation. (3)+1/2+15-1/2. EVALUATE AND THE ANSWER IS 18!!
The answer is 343
Because volume is length x width x height which would be 7 x 7 x 7
X^3 - x^2 - 2x = 0
x ( x^2 - x - 2 ) = 0
x (x-2) (x+1) = 0
x = 0
x-2 = 0 --> x = 2
x+1 = 0 --> x = -1
x = 0, x = 2, x = -1
Answer= 36.75
3.75x 8 = 30
2.25x3= 6.75
6.75+30=36.75
4 Options bc its correct ome