The balloon rises vertically so that the distance between the balloon and Student A is 90 feet. How many feet did the balloon rise? Express your answer to the nearest foot.

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y