Function f(x) represents the population of bacteria x hours after 9am what does f(2)-f(1)represent

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

What is the rate for one gallon of gasoline

Solve for p: 21 , = 3/4 pit's fraction problem