5/20/2025

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Across
  1. 4. y=mx+b, x=-b+-sqrt(b^2-4ac)/2a, ax+by=c, etc.
  2. 7. A type of dancer, and also the name of a show in the John Wick universe
  3. 9. Male chromosome combination
  4. 10. A Chinese term with a ton of meanings, 是
  5. 14. You pay them every month to fund governmental projects, like schools
  6. 15. "It's cold!"
  7. 16. Puzzle that has you sort 9 groups and 9 columns with 9 numbers
  8. 17. When you add 6 to 11, you get 5 (riddle)
  9. 19. NYT Game that has you create 4 groups of 4
Down
  1. 1. The snack that smiles back
  2. 2. gubby
  3. 3. Those pillars you'd see on a deck or balcony
  4. 5. Completely miss, or take a quick sniff
  5. 6. 2025 Super Bowl champions
  6. 8. An African country which if you don't count Y as a vowel, has only one, as its first letter. Best known for hieroglyphics.
  7. 11. Synonym for explanation, but with more suffixes
  8. 12. Home to the Incas
  9. 13. A mountain that spews a hot liquid substance
  10. 15. What has words but never speaks?
  11. 16. The amount of days left in school after today
  12. 18. Abbr. for Charisma; what Ruthie doesn't have
  13. 20. A popular soda that used to contain cocaine