He solved for y! Thought this one up myself and thought it was post worthy
He thought it was such Bolshevik.
You might think it's R, but his first love has always been the C.
Parents.
He used a krypton-currency.
Rohypnol
On the end of monsters fingers.
None, that's what students are for.
She worked it out with a pencil.
What is the plural of y'all -Y'alls -All y'all.
Because they're always trying to find the x. They don't know y, either.
Because cot(0) doesn't exist... This joke... it burns my eyes...
Math problems actually exist
He was mugged.
Special branch.
It's his private eye.