A large 2-topping pizza, L, costs $2 more than a medium 3-topping pizza, M.

Answer 1

This is an example of why some questions go unanswered.
The missing information makes it impossible to answer the question.

Before you hit that Submit button, make sure you have not left anything out, or repeated it unnecessarily.
Proofread your dang question!

Answer 2

Believe it or not this was pretty much all of the question / problem. They did leave out what they were trying to do or find out which was find the independent variable. We answered L/ large for independent but it was wrong still don't know why.