Mathematics, 15.07.2019 01:30 linshweyioo9931
Which of the following statements contain a variable? check all that apply. a. there are 60 seconds in a minute. b. he is 15 years old. c. double the number of pages in the book. d. the age of my friend.
Answers: 1
seconds in a minute. In the option B you know the quantity too, which is 
years old. But the option C and the option D does not give any quantity, you don't know the number of pages in the book or the age of the friend yet. Therefore, the answer is the options C and D.
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Which of the following statements contain a variable? check all that apply. a. there are 60 seconds...
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