Algebraic Expression quiz 1

1. Write an expression.

2. Evaluate the expression when x=4

3. Evaluate the expression when x=4

4. Write an expression.

5. Hailey is x years old. Her sister is 1/2 her age. Write an expression for the age of Hailey's sister.

6. Evaluate the expression when x=4

7. Evaluate the expression when x=3