Answer:
2m + 3 I think.
Step-by-step explanation:
4m - 2m = 2m. So just put that in the equation now and poof. 2m + 3
If it is right triangle use pythagorean
2/3 reciprocal is 3/2, & 8/3 reciprocal is 3/8. The numbers are just filled to find their reciprocal!
If function and inverse be

Both will seem to be opposite and similar .
Look at the first one
It is showing like 1 is function and other one is its inverse(Attachment )
Hence 1st one is the answer