Prove these triangles are similar using AA criterion. (LT # 3.1) Show Your Work
(I need help ASAPP!!)

The system of equations graphed below has how many solutions?

It says factor each expression 49x-28?

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.