Which one is correct?

How do you answer this question? (step by step)

Which statement best explains why ben uses the width hi to create the arc at j from point k

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.