Question

Which expression is equivalent to 5(2n 1)? 2n 1 2n 5 10n 1 10n 5.

Answer 1

Expression has numbers, variables, and mathematical operations. The expression 5(2n+1) is equivalent to 10n+5.

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

As the expression is given to us, therefore, if we expand the expression it can be written as,

$5(2n+1)\\\\=(5 \times 2n)+(5 \times 1)\\\\=10n+5$

Hence, the expression 5(2n+1) is equivalent to 10n+5.

Learn more about Expression:

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