Final answer:
The question involves the discussion of cultural history, focusing on the symbolic meanings of numbers in different cultures, Norteno music, and Mesoamerican cultures like the Aztecs in relation to their religious practices and calendar system.
Step-by-step explanation:
The context provided in the question seems to relate to cultural and historical elements which suggest it falls under Social Studies. The reference to tripple 6 or "666" within a Norteno context could point towards a discussion on the symbolic meanings in different cultures or the potential association with gangs where numbers can have significance. However, there is insufficient information to draw a concrete conclusion on this association. The mention of Norteno music, which is a genre of Mexican music, ties into discussions about regional cultures and their expression through art forms.
Furthermore, the portion mentioning the deities Xipe Totec, and Quetzalcoatl, alongside the use of twenty-six symbols by priests for predictions and horoscopes is indicative of Mesoamerican culture, specifically the Aztec civilization. It touches upon the Aztecs' spiritual and religious practices as well as their calendar system and hieroglyphic writing that involved the use of various symbols to represent days, deities, and natural elements. Understanding this requires a look into their history, mythology, and how it influenced their daily lives and societal structure.