Find the product of the binomial (x - 1) with the polynomial (x^3 + x^2 + x + 1) in simplest form. Help!

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.

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Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal