18 problems on solving multi-step equations in an original Riddle. I'm not sure whether it needs quotes or not so I put 2 versions, your preference.
Riddle: What did Y say to X? or What did "Y" say to "X"?
Answer to Riddle: "I have a dog so you're not the only one that marks the spot."
I put the answer in here so no one would buy this product and be offended. It is an original riddle though.