Question

Simplify this expression: 13 + (–12) – (–5) = ? A. 6 B. –6 C. 30 D. –30

Answer 1

Hi, the answer is A, 6. When you have 2 negative signs like: 1-(-5), it turns into 1+(+5). When you have to add a negative, like: 13+(-12), it turns into 13-(12)