### Home > MC2 > Chapter 2 > Lesson 2.1.2 > Problem 2-30

2-30.

The answer is where the point moves to.

3

See parts (a) and (b) for help.

Explain why a negative number plus a negative number is always a negative number.

−1 + (−2) = -3

−7 + (−4) = −11

2-30.

The answer is where the point moves to.

3

See parts (a) and (b) for help.

Explain why a negative number plus a negative number is always a negative number.

−1 + (−2) = -3

−7 + (−4) = −11