Question 2 of 10 Which phrase describes an unknown or changeable quantity? A. A score of 27 points B. The number of different colors on the page C. 80 miles per hour D. 4 quarts in a gallon
Question 2 of 10 Which phrase describes an unknown or changeable quantity? A. A score of 27 points B. The number of different colors on the page C. 80 miles per hour D. 4 quarts in a gallon
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