What is the constant of proportionality in the equation y = x/9

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling