Algebra terms

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Across
  1. 2. a letter that can be assigned any value
  2. 4. a formula used for finding the sides of a triangle
  3. 6. the opposite of a number
  4. 9. the distance a number is from zero on a number line
  5. 11. A number times itself twice
  6. 12. a property where numbers can be added or multiplied in any order
  7. 15. An equation with set numbers and variables
  8. 17. all whole numbers and zero
  9. 18. the number of times a number will multiply by itself
  10. 19. any number that can be expressed as a fraction
  11. 20. an exponent that makes the base find an expected answer
Down
  1. 1. an expression using different numbers, operations, and variables
  2. 3. the vertical and horizontal line on a coordinate plane
  3. 5. the real numbers and the imaginary numbers
  4. 7. an equation used to solve any quadratic formula
  5. 8. the multiplicative inverse of a number
  6. 10. The opposite of a square
  7. 13. the order of solving a complex equation
  8. 14. a number assigned to a variable
  9. 16. Solving math using formulas