Can somebody please help this is past due...!

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

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.

Plz ( true - false) all triangles have interior angles whose measure sum to 90.