y = - 2/3 x + 1 , which is the graph of this equation?

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?

If the discriminant if a quadratic equation is 4 which statement describes the roots?

The triangles are similar. what is the value of x? enter your answer in the box.