Let the number of games be g. we have the function C(g):

C(g) = cost per game * g + bowling shoe rental

C(g) = 2.25g + 2.50

The problem asks for g when C(g) = 9.25

2.25g + 2.50 = 9.25

To solve this equation, we type it in our search engine and we get:

g =

**3**