Lisa wants to ask her mom if she can buy tickets to the carnival for her friends. if she has saved $45.67 and each carnival ticket costs $5.50, at most how many tickets can lisa buy?

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?