Tom earns $3.25 per hour at the car wash plus $1.50 for each car he washers if you wish to earn at least $100 on a busy weekend during which she works 12 hours what is the minimum number of cars that he must watch

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.