After the lunch rush, ellen had used up all the small containers and half the large containers. which of these expressions can be used to find the number of plastic containers still on the counter? a 30 – 10 – 5 b 30x 1/2 -10 c 30- 10 - 1/2 d30 ÷ 3 – 5

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?