How to do this
74^{2n + 1}

What is the value of x when x + 7 = 21?

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?

Select the correct answer and solve for y