Question

5. How much is a + 2b greater than b-a?
6. How much is a - 2b + 3c greater than 2a + 3b - c?
7. How much does 3x2 - 4x + 3 exceed x - x2 + 2x - 1?
8. How much is p - 2q + 3r less than 3r + 5?
9. What must be subtracted from 3x to get 5x + 1?
10. What must be subtracted from 2x + 3y to g5et y - 3x?​

Answer 1

Answer:

I don't know very big answer