I think it is 53 because 12+6+6+2+17+11= 53
Answer:
ninth grade teacher is going skipping 30 to each class
Step-by-step explanation:
Step-by-step explanation:
In order to get the inverse of equation, we will interchange the variables and solve for x and y as follows.

whereas, 
or x = 
Now, on interchanging the variable we will get the equation as follows.


y = 