Planes x and y and points j, k, l, m, and n are shown. exactly how many planes contain points j, k, and n? 0 1 2 3

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.