Lindsey has 47 coins in her change purse that are either dimes or quarters. if y represents the number of quarters she has, write an expression in terms of y that describes the number of dimes.

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.