Question

1. evaluate: (-5) - (-5) + (-5)

Explanation:

Step1: Simplify double - negative

$(-5)-(-5)+(-5)=- 5 + 5-5$

Step2: Calculate $-5 + 5$

$-5 + 5=0$, so the expression becomes $0 - 5$

Step3: Calculate $0-5$

$0-5=-5$

Answer:

$-5$