Answer:
↠ 2 + n
Explanation:
We're asked to write the sum of 2 and n as an algebraic expression.
Recall that the sum of two numbers is the result of adding these numbers.
So, the sum of 2 and n is written this way:
↠ 2 + n (here, the numbers we're adding are 2 and n)
Therefore, the sum is 2 + n.