A bag contains 3 yellow marbles, 2 red marbles, and 6 blue marbles. What is the probability of picking a yellow marble and a blue marble if the yellow marble is replaced?

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?