### Home > MC1 > Chapter 3 > Lesson 3.3.3 > Problem 3-87

3-87.

Imagine making a diagram of this description. What would it look like?

Try writing the expression yourself before checking the answer.

Cecil's distance will be the value of the expression you just wrote, since you were describing his walk.

Try writing an expression for this walk. Does it look like your expression for part (a)?

Are there any differences other than the ordering? Remember that order does not matter in addition.