Write in exponential form 3a • 3a • 3a

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.

What percent of 18 is 24? and plz explain thx.

What is the distance between the points (2, 5) and (5,9)?