Which of the lines graphed in the diagram represents the equation x + 3y = 3

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?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).