Algebra

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Across
  1. 2. a number that gets subbed in for another
  2. 4. Letter to use for an unknown number
  3. 9. Number before the variable
  4. 11. Multiple expressions
  5. 12. Any number or variable
  6. 14. Problem with an equal sign
  7. 15. √ used to denote roots
  8. 18. Not expressible as a ratio
  9. 19. number any number between 1 and above
  10. 20. Expressible as a ratio
Down
  1. 1. y=mx+b
  2. 3. a^2 + b^2 = c^2
  3. 4. The amount of space something takes up
  4. 5. problem with out an equal sign
  5. 6. Around an object
  6. 7. The amount something can hold
  7. 8. Single expression
  8. 10. not equal
  9. 13. Numbers inside of the radical
  10. 16. A pair of elements
  11. 17. One function/term