Use the distributive property to expand the expressions
3(2x - 6) =x=-12
-5(2 -2x + 3y) =
2x(3 - x) =
4(-2x - 3 + 4y - 2z) =

Factor the expressions
2x + 6y - 8
8 - 4x
25y - 15z - 5x + 10
3xy + 6x - 3y + 9z - 12