Jonathan fills 1/5 of a toffee box in 1/30 of a minute. how much time will he take to fill a toffee box?

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?

What term makes it inconsistent y=2x - 4

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.