Your school football team has 10 scheduled games for the season. you want to attend at least 4 games. how many different combinations of games can you attend?

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.