Crossword Puzzle Topic 2

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Across
  1. 2. have the same variables and powers.
  2. 6. occurring continuously over a period of time.
  3. 9. an element, feature, or factor that is liable to vary or change.
  4. 10. cause (a person or place) to be or remain alone or apart from others.
  5. 11. multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.
  6. 12. A dependent system.
Down
  1. 1. the process of finding solutions to difficult or complex issues.
  2. 3. two operations that will be performed on a number or. variable, that always results in the original number or variable.
  3. 4. The point where the two lines intersect.
  4. 5. a statement that the values of two mathematical expressions are equal.
  5. 7. no answer to the equation.
  6. 8. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g. 4 in 4x y).