Me, i don't wanna fail highschool

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.

Is it greater than or less than7*3_9*2

Two numbers have a sum of -19. one number is x. what expression represents the other number?