use the distributive property to simplify the expressions (please help)
4(2b + 5)
3(6 +2y)
7 (3 T + 4)
2(7 + 3a)
3(x +3 + 12)

Factor the expressions
15p + 24
32x + 44
9 + 33n
42 + 30k
7u +63 +90a