Which phrase describes an unknown or changeable quantity? A. 2 times the number of pages in the book B. 60 seconds multiplied by 5 C. 3 dollars and 76 cents D. 15 years of schooling

Which phrase describes an unknown or changeable quantity?

A. 2 times the number of pages in the book
B. 60 seconds multiplied by 5
C. 3 dollars and 76 cents
D. 15 years of schooling

1 Answer

Which phrase describes an unknown or changeable quantity? A. 2 times the number of pages in the book B. 60 seconds multiplied by 5 C. 3 dollars and 76 cents D. 15 years of schoo…

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