algebra 20 questions

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Across
  1. 3. An expression made of several terms
  2. 4. An expression with two terms
  3. 6. A whole number indicating repeated multiplication
  4. 9. an equation with a greater than or less than sign
  5. 10. A polynomial with the highest degree of 2
  6. 11. A mathematical phrase with no equal sign
  7. 12. A math rule that relates each input to exactly one output
  8. 15. The highest power of a variable in a polynomial
  9. 16. to find the answer to an equation
  10. 17. the number that multiplies a variable
  11. 18. s symbol, usually a letter used to represent a number
Down
  1. 1. Part of an algebraic expression seperated but + or - signs.
  2. 2. Breaking down an expression into multiplied parts
  3. 5. similar algebraic terms
  4. 6. A math sentence that contains an equal sign
  5. 7. To multiply a number across parentheses
  6. 8. a straight line equation
  7. 13. An expression with three terms
  8. 14. A value that does not change
  9. 19. Opposite operation used to isolate a variable