Directions: Simplify the following expressions.
1. 12(3) - 12(2) =
2. 7 (-2 + 2) =
3. 6(3) - 4(2) =
4. 6(4) - 2(3) =
5. 12(3) - 2(12) =
6. 4(2+3) =
7. 12(2) - 7(2) =
8. 4 (3) =
9. (4)(4) =
10. 12(6) =
11. 8(8) - 2(3) =
12. 6(x) =
13. 7x(3) =
14. 12(x + 2) =
15. 13(3x - 3) =
16. 24x( 2+3) =