Simplify the following expression 12 1/2 + (-25)

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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.

50 points~ ! i have to turn this in tomarrow