It never ceases to amaze most teachers how bad their students are at basic math concepts. They’ll present all sorts of examples of flawed logic when it comes to their grades. Have a D at midterm and make a B the second half? That must mean a C for the final, right?
In the third panel has Trey completely lost his apetite? Does bad math affect him in the same manner a Dario Argento film might affect the rest of us? Is Trey secretly an engineer?