Please help. (if u put fake answers, i will report and remove)

Write an algebraic expression for the word expression the quotient of c and 8

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

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.