Will give brainlest

Mathematics

1 answer:

stealth61 [152]2 years ago

7 0

Answer:

Option C (15 + n)

Step-by-step explanation:

The phrase "the sum of" indicates addition.

This means we would write the sum of 15 and a number as 15 + n, where 'n' is the unknown value.

Option C should be the correct answer.

Hope this helps.

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