160 is what % of 40
plz explain

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Does the point (1, sqrt 7) lie on circle shown.

How do i put 3(x+7) in distributive property