The probability of drawing a red coin after three red coins are put back in the bag to replace the blue one that has been removed is?

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

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.

Tell whether the two rates form a proportion