Line segment AB has endpoints A(7, -3) and B(-5, 2). Find the coordinates of the point half-way from A to B.

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.