Is the relationship linear, exponential, or neither?

Which graph represents the solution of the inequality?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

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?