Area of a triangle is given by the formula upper a equals one half bha=12bh. the area of the triangle shown to the right is 120sq. units. find its base and height. using 3x+6 and x+4

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.