From a barrel of colored marbles you randomly select 7 blue, 5 yellow, 8 red, 4 green, and 6 purple marbles. find the experimental probability of randomly selecting a marble that is not yellow. write your answer in simplest form.

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300