It costs $3 to bowl a game and $2 for shoe rental. Write an expression for the cost of G games

The cost of games depends on the number of games and its cost.

In the given question there are G number of games. The cost to bowl a game is $3. The shoe rental is $2.

Cost to bowl one game = $3.

Cost to bowl G games = $3G

If shoe rental is for all the games then cost of G games is $3G+2.

If Shoe rental is not for all games then cost of G games = $3G+$2G=$5G.