A bag has 4 green cards, 9 blue cards, 3 purple cards, and x pink card(s). Each card is a solid color. What is
the probability that a card randomly chosen from the
bag is purple?

9/10 divide by -3/15 as a mixed number

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?