Algebra

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Across
  1. 6. The unknown x which can have different values.
  2. 8. The equation with two as the highest power of x.
  3. 9. a fixed number
  4. 11. The expression with three terms.
  5. 12. An incomplete sentence such as five apples and ten mangoes...
  6. 13. The property which says a(b+c)=ab+ac.
Down
  1. 1. The expression with more than three terms.
  2. 2. The expression which has two terms.
  3. 3. The number with x such as 4x.
  4. 4. The equation with the one as highest power of x.
  5. 5. The property which says a+b = b+a.
  6. 7. A complete meaningful sentence such as five apples and ten mangoes cost $90.
  7. 10. The property which says a+(b+c)=(a+b)+c.