Answer this puzzling sum​ 9+2=711​

6+4= 210​

8+5= 313​

5+2=37​

7+6 =​

113

Step-by-step explanation:

if this ans is correct pls mark my ans as branliest ans

13

Step-by-step explanation:

I think its that answer

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.