It would be 9!!!
Hope that helps!!!
Step Number 1. is to Simplify

Step Number 2. <span>Simplify so you get </span>

Done! :)
Answer:

Step-by-step explanation:
If we have a pizza that has
slices and we want to split it between 4 friends, then each friend will get
slices.
Now, Harris is one of those friends so he receives
slices, but he eats one less than he receives. Therefore, we subtract one from this expression to get our final answer of
.
Hope this helped!