Ron's salary is 2 times mike's salary. together they earn $441 per week. how much does each boy earn per week?

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.

How many solutions does the nonlinear system of equations graphed below have?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?