Algebra Crossword Puzzle

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Across
  1. 3. the branch of mathematics in which abstract symbols
  2. 4. a instead of - denaters that either side is
  3. 6. a symbol for a number we do not know yet
  4. 10. a group of terms,it could be called an algebraic''its has no equals sign
Down
  1. 1. an algebraic statement that says two things
  2. 2. the number used to multiply a variable
  3. 5. expressions linked by <,>
  4. 7. either a single number or a variable or a mixture of a number
  5. 8. straight line on a graph
  6. 9. a number by it self