Robert has $625 and is earning $33 per hour landscaping. Write and solve an equation to determine how many hours he must landscape to have $1300 total saved.

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.