Math

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Across
  1. 3. a single number,a single variable, or a number and a
  2. 4. term with no variable
  3. 6. Equal sign
  4. 8. A number in front of a variable linked by
  5. 9. A letter that represents an unknown number
  6. 10. next to each other separated by a operation
Down
  1. 1. No equal sign
  2. 2. is the constant 9r+ 12
  3. 5. contains numbers operations and variables
  4. 7. contains numbers and operations