Seventh Grade Math Help?

1) -3s+2(-5s+1) if s = -3
2) -1+9(4d-2)-6d if d = -1
3) 6-2y-6(-3y+7) if y = 3
4) -8(9+2k)+8k+K if K = 6
5) -w-5+5(-5w+9) if w = 1
4 answers 4