Eric gets a math problem correctly and gets expelled/Transcript

Teacher: Whoever gets this math problem correctly will get a special prize. So Eric, whats 11 X 10?

Eric: 110

Teacher: That's right Eric, your special prize is a one way ticket to the principal's office.

Eric: Oh come on! Don't tell me you're gonna expel me this time.

Teacher: O(13X)! Eric you are so(7X) go to the principal's office! Go right now.

Principal: So Eric, why are you here?