### Home > ACC7 > Chapter 6 Unit 7 > Lesson CC3: 6.1.1 > Problem 6-5

6-5.

Rena says that if , the equation below is true. Her friend, Dean, says the answer is

*. Who is correct? Justify your conclusion.*

Substitute both numbers in for and see which one makes the statement true.

If Joe said

This statement is not true.

Now you try with the numbers given in the problem.