What is twice a number plus 27 in an algebraic expression?

Answer 1

Twice a number can be represented as 2x, where x is the unknown number. Adding 27 to this expression gives 2x + 27. Therefore, "twice a number plus 27" can be written as the algebraic expression 2x + 27.

Answer 2

Let's call "a number" x. Twice that number would be 2x, and then add 27, so the expression would be 2x + 27.

Answer 3

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