11xy + 3x - 7xy - 4x +1

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

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.

If u good at math hit me up on insta or sum @basic_jaiden or @ and