6th grade math help me pleaseee

A) 3(2x-1) --> 6x - 3

B) 10(b+4c) --> 10b + 40c

C) 9(g-5h) --> 9g - 45h

D) 7(4n-5m-2) --> 28n - 35m - 14

E) a(b+c+1) --> ab + ac + a

F) (8j-3l+9)6 --> 48j - 18l + 54

G) (40s+100t)/10 --> 4s + 10t

H) (48p+24)/6 --> 8p + 4

I) (2b+12)/2 --> b + 6

J) (20r-8)/4 --> 5r - 2

K) (49g-7)/7 --> 7g - 1

L) (14g+22h) / 1/2 --> 28g + 44h