One gallon of paint covers 200 square feet. how many gallon are needed to paint a rectangular floor that is 60 feet by 40 feet

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Suppose 38 lbs of coffee beans are required to produce 2 lbs of farmer's coffee. how many lbs of coffee beans are required to produce 309 lbs of farmer's coffee?