Use the information to find k, and then choose the equation of variation. x=13 when y=100

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.

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract