The function f(x) = 50 ⋅ 0.8^x models the number of ants in Jonathan's ant farm after it is stricken by a deadly ant disease, where x represents the number of weeks since the first ant became sick. Which of the following are true statements? Select all that apply.

How do you find principle and simple interest

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?

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?