Algebra 2

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Across
  1. 3. common solution to equations
  2. 5. opposite of multiplication
  3. 7. 3x3
  4. 12. replacement
  5. 13. math problem
  6. 14. non-equal comparison of numbers
  7. 17. values of two expressions are equal
  8. 19. able to be changed
  9. 20. removal of something
Down
  1. 1. straight line
  2. 2. constant number
  3. 4. removal of something
  4. 6. undo
  5. 8. answer
  6. 9. are the same
  7. 10. opposite of division
  8. 11. squared
  9. 12. direction and steepness of line
  10. 15. diagram
  11. 16. root inverse of square
  12. 18. opposite of positive