emily and nicole own a bakery that delivers cupcakes. both bakeries charge a cost per cupcake, plus a delivery fee. emilys bakery charges 27.50 for 9 cupcakes and $42.50 for 15 cupcakes, which includes the delivery fee. the costs for cupcakes at nicoles bakery, inckuding th delivery fee, are shown in the table below

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

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.

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?