Carlos is participating in a 5-day cross-country biking challenge. He biked for 48, 57, 66, and 68 miles on the first four days How many miles does he need to bike on the last day so that his average (mean) is 59 miles per day?

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?