Kieth and frank share some money in the ratio 3:7 if frank gets 24 more than kieth how much does each person receive ?

15 points ! ~ see if you know the answer to both you!

Which system of linear inequalities is graphed? can somebody pleasssse

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?