Another Algebra!!! 2 questions in here HELP ME PLEASE!!?

Question

If the parimeter of a rectangle is expressed by the formula p=2l+2w, the side w can be found by the formula

A. w=p-1/2

B. w=p-2l

C. w=p-2l/2

D. w=p-a

solve the equation for x.

bx/d=ce/f

A. x=ce/bdf

B. x=ced/bf

C. x=bcde/f

D. x=bce/df

TY FOR YOUR HELP MAN!!

Answer 1

p=2l+2w

p-2l = 2w

w = (p-2l)/2

its C

bx/d = ce/f

bx = dce/f

x = dce/bf

Answer 2

w = p-2l/2

x = nced/fb