Whats 40/54 +27/26a 62b 36c 27d none of above

The function show two sisters' savings account and the rate at which they plan to deposit money

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?

Explain how to graph a scatterplot and its regression line using a regression calculator.