School Last Day Escape

[old biker]

Today is the last day of school, you planned to make the best out of this day. you are speaking with whomever you want, as this is your last day of school, and more importantly exchanging phone number with everyone before you leave. You need to escape from this classroom.

Good luck

play

Please use spoilers for hints and walkthroughs:
[spoiler=Title Here]Enter text here...[/spoiler]

Please do not post a video walkthrough for 7 days.

[graywolf]

So far so good....
Have eggs, math set, ipad and paper clue /w 4-digit combo left to do....
Thought I was stuck, but when all fails, check inventory...

Scan bar code /w ipad.

Now, what to do /w the numbers...?
Out!

E=?, N=?, A=#?#

Paper /w barcode 'A'