## Act 1

1. How many points are each shape worth?

2. Write down a guess.

## Act 2

3. What information would be useful to figure this out?

4. Write down some questions you have in your head right now.

## Act 3

**TEKS**

2A.3(B)

Solve systems of three linear equations in three variables by using Gaussian elimination, technology with matrices, and substitution