Answer:
Step-by-step explanation:
m=(k+2)/3
k=3m-2
Make 3m the subject,
That will make -2 jump the equality sign to the other side, and then it turns to +2
k+2=3m
Divide both sides by 3
3m/3=(k+2)/3
4x=542
4 pound is the right answer
Mark me as a brilliant
AB/ZX and CB/YX and AC/ZY
Hope this helps :)