### Home > CC1 > Chapter 3 > Lesson 3.1.6 > Problem 3-87

3-87.

If you walk forward 5 feet and then walk backward 5 feet, you will end up exactly where you started. For each of the actions below, describe an action that will get you back where you started. Homework Help ✎

Walk up 10 steps.

Walking down steps is the opposite of walking up steps.

Earn 8 dollars.

To undo earning money, you need to spend money.

It gets 5 degrees warmer.

It gets 5 degrees colder.

Lose 6 dollars.

If you lose money, you need to find or earn the same amount to get back where you started.

Travel south 3 kilometers.

Travel north 3 kilometers.

Run backward 9 steps.

Run forward 9 steps.