HELP ME I'M SO CONFUSED
Simplifying Algebraic Expressions
1. 9p + 13 - 8p + 7 - 5p
2. 16 + 12q - 9 + 7q - 4q + 11
3. 24 + 3r + 5r - 13 + 4r - 13r
4. 21s - 19 + 2s - 24s + 15 - 7s

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.