True or False: The following expression was simplified correctly.

True

False

3

1

Given that x = 3, solve the expression and show your work for full credit.

4

1

Explain the error a student made while simplifying the expression.

5

6

7

8

9

5

1

Simplify the expression.

6

1

Simplify the expression.

7

1

Simplify the expression.

8

1

Simplify the expression.

9

1

Simplify the expression.

10

1

Solve the equation for x.

10

12

17

21

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