### Home > MC1 > Chapter 3 > Lesson 3.4.5 > Problem 3-151

3-151.

Decomposed 412

Distributive Property

Multiplied each term

Added the terms together

If you are having trouble, go back through Chapter 3 and review the mathematical properties before checking the answers.

For each step, think about what Hilda did to the expression.

Was she grouping terms differently?

Did she move any terms?