Answer:
m=n+4b:- b=m-n/4.........
B
Step-by-step explanation:
I think the answer is B but I could be wrong! I'm 98% confident in my answer though!
y inversely proportional to 1/x
y=4, x=16
4=k/16
k=64
find y when x=8
y=64/8
y=8