Question

Which expressions are equivalent to this expression?

3(n+4)

Select each correct answer.

Responses

3n + 4


3n−12

12 + n + n + n

2n + 12 + n

Answer 1

We need to figure out what is given in the question.

Given:

`3(n + 4)`

Options:

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`3n + 4\\3n−12\\12 + n + n + n\\2n + 12 + n`

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It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has a basic four operators that is +, -, ×, and ÷.

Answer:

`2n + 12 + n = 3n + 12 = 3(n + 4)`

Therefore, the correct options are 12 +n+n+n and 2n + 12+n