Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag
the item to the trashcan. Click the trashcan to clear all your answers.
Solve the following application problem.
The Farm Agency is to use only the letters A, B, and C to make tags. Let y be the number of tags they can make using n
spaces. What is the formula for the number of tags they can make?