Last year, Ahmad opened an investment account with $5400. At the end of the year, the amount in the account had increased by 7.5%. How much is this increase in dollars? How much money was in his account at the end of last year?

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Two lines parallel to the same plane are parallel to eachother

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.