A container holds 2/3 gallon of apple juice if four people from the cross country track trans share the juice equally how much juice will each team member get

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?

Solve the system of equations y= 3/2 - 1, -x+ y =-3

If value of cos330° is √3/2 then find tan165°.