There are 81 calories in a 0.75 cup serving of chicken noodle soup. How many calories are in a 2 cup serving?

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.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?