Linda throws a dart that hits the square shown below: What is the probability that the dart hits a point in the circle? 18%
21.5%
78.5%
81%

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.