CAN SOMEONE HELP ME on this math

If you answer 2+2 you will get over 80 points

2/3(-6y+9x) expand each expression using the distributive property

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.