### Home > CC1 > Chapter 5 > Lesson 5.1.2 > Problem 5-15

5-15.

Simplify each expression.

First, simplify the numbers within the absolute value symbols.

Remove the absolute value symbols and the resulting answer must be a positive number.

Use the rules you learned about absolute value to simplify this expression.

See hints in part (a).

See hints in part (a).