I wrote a (very long) blog post about those viral math problems and am looking for feedback, especially from people who are not convinced that the problem is ambiguous.
It's about a 30min read so thank you in advance if you really take the time to read it, but I think it's worth it if you joined such discussions in the past, but I'm probably biased because I wrote it :)
No, the aswer clearly is
2x+4.my brain hurts again
I refuse to accept
xas a multiplication sign. Multiplication ist either•or maybe*but neverxand certainly not×, because that's a cross product