Answer:
20
Step-by-step explanation:
3x - 4 + x^2 - 1 + 2x^2 - 15
3x^2 + 3x - 20
I wasn't sure if you wanted me to solve for x, but I did anyways.
x ≈ 1.86, or -2.86
The answer is b. 2. It is 2, because -10 plus 4 is -6. Then -6 plus 8 is 2.
Answer:
16v+4
Step-by-step explanation:
2(8v+2) = 16v+4