Answer:
Im so sorry you gotta deal with that but I'll try to help as best I can
What I can tell you to do is you should try cross multiplication. so for a, you multiply M and 4, and 3 and 8. so ittll look a bit like this
4m=3(8)
now you gotta solve the equation, hopefully you know how to do that, if you don't then ill tell you
so then when you get what m is equal to, write it down on the thingie
Step-by-step explanation: