Teacher: i could've sworn I put a fake one in there (we doing desmos)

Me: *in chat* he said I put a fake one in there. should we be concered (me thinking he added a fake math problem*

A: *in chat* yeah.

Teacher *sees chat* oh no. when I say fake one i mean I can make a fake student to see what the students see. The fake student's name is Susan

Me: *in chat* There is a imposter among us.

Everyone: XD

A: Susan faked a challenge (we call math problems challenges*