Xavier went to the store and bought three cans of pumpkin pancake mix he also bought two cans of regular pancake mix. The pumpkin mix is twice as expensive
as the regular mix If he spent 28 dollars, how much is each can of the mix?

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

What is the value of f(x) = 2.2 for f(-2)?