What is the missing length?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

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.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')