Write the word or phrase that best completes each statement or answers the question.
-Sheila notes that if a = 20 and b = 20, then a - b = b - a = 0. She concludes that for any real
numbers a and b, a - b = b - a . Do you agree with her reasoning? If not, why not?

Question

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The Answer of Write the word or phrase that best completes each statement or answers the question.
-Sheila notes that if a = 20 and b = 20, then a - b = b - a = 0. She concludes that for any real
numbers a and b, a - b = b - a . Do you agree with her reasoning? If not, why not?

Write the Word or Phrase That Best Completes Each Statement