Which way are you going?

Excuse me, who might you be?

Understanding plus or minus is important for this problem.

His efforts and his negligence cancel each other out.

Which electrode of this battery is positive and which is negative?

The battery ran out, and the light stopped working.

This project has had a negative impact.

The result of this calculation will be minus.

What is five plus four in this problem?

He is smart, plus, he is funny.