Use the substitution method to determine the solution type of the following system. 3y - 6x = 3
y = 2x + 1

The variable in a relation who’s value depends on the value of the independent variable is called what?

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.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?