A. 8 HOPE THIS IS CORRECT!
answer;
x=0
Step-by-step explanation:
4 + 2 (x + 3x) = 4 - x(2-3) + 2x
let remove d brackets
4 + 2x + 6x = 4 - 2x + 3x + 2x
llet collect like terms
2x + 6x - 3x -2x + 2x = 4-4
5x = 0
x = 0
-9,-3,3,9,-9,-3,3,9 so forth until -3
Answer:
126 cubic inches.
Step-by-step explanation:
8 × 4.5 × 3.5 = 126