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Question 2 of 8
Which of the following statements contain a variable? Check all that apply.
A. Double the number of pages in the book.
B. The age of my friend.
C. He is 15 years old.
D. There are 30 seconds in a minute.



Answer :

GinnyAnswer

Final answer:

Variables in math represent unknown quantities that can change in value, such as the number of pages in a book or a person's age.


Explanation:

Variables are symbols used to represent unknown quantities in mathematical expressions or equations. In the given statements, variable appears in options A and B:

  • A. Double the number of pages in the book. - Here, the number of pages is the variable as it can vary.
  • B. The age of my friend. - The age is a variable as it can change.

Learn more about variables in statements here:

https://brainly.com/question/29833998


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