Answer: 26
Step-by-step explanation:
Examples of inverse operations are addition and subtraction or multiplication and division.
You probably made an error while writing the options.
The correct ans is: 
Entry Fee for the player is $11.
Player is charged $1 for each game played. So for x games played, the charges will be $ x.
So, total charges for x games played will be:
T(x) = 11 + x
Average Cost per game played = Total Cost/Total Games played
So,
It would be 44 in. The reason being the equation to find circumference is:

You use 3.14 for pi and the radius is 7.

43.96 rounded to the nearest inch is 44.