All calendars are 40% off at a bookstore. Which pair of expressions can both be used to find the price, p, of a calendar after the 40% discount? A 0.4p and 0.6p B 0.6p and p-0.4p C p-0.4p and p-0.6p D 0.4p and p-0.6p

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.