Can someone explain this to me
all i need is to know how to do this and the points are all yours; )

Two lines that do not intersect are skew. always sometimes or never

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

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.