What is the value of x and y for the diagram?

What is 32+4 x (16 x 1/2) -2 show your work}

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 you answer 2+2 you will get over 80 points