Which scale factors produce an expansion under a dilation of the original image? Select each correct answer.

−8

−0.7

0.8

7

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.