Can some workout this problem

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Find the solution of this system of equation -7x+y=-20 9x-3y=36

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.