What does the inequality x > 3 look like on a number line?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

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.