Find the missing side length.
12
15
X

Find the roots of the equation below. x^2 - 6 + 9 = 0

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.

How is this equation completed? i cannot find any examples in the book.