Mr. bean borrowed three dollars to open a tv network. he lost two dollars each day.

days: 0 days=-3$
1 day=-5$
2 days=-7$
3 days=-9$
if m=money and d=days, write an equation for the lone that represents his financial condition. < tell me the answer to this, i can't figure it out.

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?