Mary spent $45 at the mall. She bought lunch for $9 . She bought 3 shirts at x dollars each. Which of the following equations could be used to find x ?

Solve the x in the equation x^2+14x+17=-96

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

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?