The graph shows the cost of buying concert tickets. tell whether x and y show direct variation. if so, fi nd and interpret the constant of proportionality. then write an equation and find the cost of 14 tickets.

Need on this one asap im almost done with this subject

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

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?