The answer to the question
I don’t understand the question
If you mean
7m-4
M=8, this is the solution
7(8)-4
56-4
=52
But if you mean
7m- - 4
As in - + - = +
Then this is your answer
7(8)+4
56+4
=60
The answer is 83. 83+5=88. just subtract it.
Well it is b I’m 80% sure
