Plz me with number 16 i really appreciate it that you haved me out with my questions and i don't know how to you all

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

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

Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax