Can someone help me check these answers, please.

Question

1. Solve the equation for the indicated variable
A=r+rvf, for v
A. v=A−rrf******
B. v=r−Arf
C. v=(A−r)rf
D. v=A−rf
2. Which is not a valid rearrangement of v=13bh
A.b=3vh
B.v=13hb
C.h=3vb
D.3=bhv******* Thank you so much!

Answer 1

1. nope
A=r+rvf, for v
(A-r) = r v f
v = (A-r) / r f
I suspect it is C but a typo in your list.

2. The only correct one is B
Are you missing / signs and did you type 3 instead of 13 ?

Answer 2

Sorry I ment to put 1/3 instead of 13 for the ones that say 13

Answer 3

still missing divide signs

Answer 4

First one is,
v=a-r/rf
Second one is,
B
third one is
t=4 hours
fourth one is
w=4 inches
fifth one is
3=bhv
~ALL CORRECT~