Yes

That's kind of like saying if 1 is 0 + 1 or 2 - 1

Depends on the shade! There are warmer purples that are closer to red, and cooler purples that are closer to blue

Depends on what shade of purple

Is 0 nothing or the sum of all numbers?

Erm what?... That's a pretty bizarre question. Like asking if a fork is more of a spoon, or a butter knife. Purple is not a red or a blue, it's a mix of red and blue, not a discrete wavelength. Violet and indigo may look similar to it but, unlike purple, are discrete wavelengths.

If one has to answer the question, it depends on the red and blue used to make the purple.

A secret third thing

purple

Lukewarm purple?