### Home > MC1 > Chapter 2 > Lesson 2.2.2 > Problem 2-66

2-66.

Write an expression to represent each of the following sketches. Then give the value of each sketch. Homework Help ✎

Look for pairs of positive and negative integers that will add to zero.

There are two pairs that add to zero and one non-paired negative integer.

Write an expression representing the integers that added to zero, plus the remaining integers.

One solution to this problem is

.

You can also write this as.

To solve this problem, follow the same steps as in part (a).

One solution to this problem is

.

Another is.

How many +'s are there? How many −'s? How many zeros?

Follow the same steps as in part (a).