Mathematics: Which variable expression represents the following word phrase? 1/2 times the sum of five and a numbero 1/2 * 5+n1/2*n+ 51/2 (5 + n)1/2 (5 - n)

Which variable expression represents the following

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31.12.2021

1/2*(5 + n.)

Step-by-step explanation:

The sum of five and a number is 5 + n.

!/2 times it is 1/2*(5 + n).

Note we need to have brackets around the 5 + n because we are multiplying the sum not just 5 or n.

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