Math problem Vocab

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Across
  1. 4. equations with symbols such as "<",">"
  2. 5. reappearing numbers or reoccurring numbers in a given set
  3. 6. Greatest common factor
  4. 7. fancy word for multiplication
  5. 9. Average of numbers in a given set
Down
  1. 1. Where equations variables are represented
  2. 2. y=mx+b
  3. 3. It's also known as the "constant"
  4. 8. unknown number or thing in an equation