### Home > MC1 > Chapter 4 > Lesson 4.1.3 > Problem 4-37

4-37.

Find each sum.

Drawing a tightrope diagram or a number line may make these expressions easier to solve!

The answer to part (a) is

4-37.

Find each sum.

Drawing a tightrope diagram or a number line may make these expressions easier to solve!

The answer to part (a) is