Mathematics isn’t some objective truth
Yes it is. That's why it's such a huge part of Physics.
it’s just human made structures
The notation is. The rest is underlying laws of Nature.
Sometimes we can even apply them to real world situations!
Maths whole reason for being is to model real world situations.
Juxtaposition of a number in front of any expression implies multiplication!
You think 10 means 1x0?
Fucking addition?
No, place value. It's not juxtaposition unless you have brackets and/or pronumerals in the term
Especially when said person keeps making incorrect statements about Maths and ignores completely what is taught in high school.
You must be writing from an alternate universe where what I just said isn't already in textbooks and books on the history of Maths. It's certainly what we teach to students