### Home > MC2 > Chapter 2 > Lesson 2.1.1 > Problem 2-7

2-7.

Use the eTool below to solve the problem.

Click the link at right for the full version of the eTool: MC2 2-7 HW eTool

Hops to the right can be represented with a positive number, while hops to the left can be represented with a negative number.

Use this to write an expression.

−2 + 4 - 6 + 10 = 6