Question

what is the sum? 8 + (-18) =

Explanation:

Step1: Understand the operation

We need to calculate \(8 + (-18)\). Adding a negative number is the same as subtracting its positive counterpart, so this is equivalent to \(8 - 18\).

Step2: Perform the subtraction

\(8 - 18 = -10\)

Answer:

\(-10\)