Question

15 - (-15)

Explanation:

Step1: Recall the rule of subtracting a negative number

Subtracting a negative number is equivalent to adding its positive counterpart. So, \(15 - (-15)\) can be rewritten as \(15 + 15\).

Step2: Perform the addition

\(15 + 15 = 30\)

Answer:

\(30\)