Which of the following are possible rational roots of the polynomial function f(x)= 5x^2-3x+3

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.

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?