When m is the number of minutes it would take to finish the job using only the new machine, the situation is modeled by this rational equation: .

How many minutes would it take to finish the job if Mr. Koger used only the new machine?

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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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.