Simplify the following algebraic expression

1. 2mb + 6cv - mb =

2. 2d - (2g - 3a) - d(5 + e) =

3. 6m(2 - 3mv) - (m + mv) =

4. 6hy +1 - 3rt - hy + 9 + 7tr =

5 32j + 4 - (6j + 10) =

6. -4h² (h - 10) =

7. 2p + (8 - p) - (3p + 53) =

8. -5(a - b + 2c) -3a(4 - c) =

9. 12a²b⁴ ÷ 4ab³ =

10. h³ty ÷ 2h² =