X² + 4x + 4 = 9x² + 6x + 1

Solve |2x - 5| = 4 if anyone could , that would be great

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?

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15