1. Properties and Algebraic Expressions
Unit 7 Review
Properties and Algebraic Expressions

2. Which Property Is Demonstrated Below?
8 + (3 + x) = (8 + 3) + x

3. Simplify the following expression.
5x + 3xy + 10y +12x xy

4. Simplify the following.

5. Simplify the following.
4(c + 12) + 5(2 +c)

6. Simplify by combining like terms
7x – 2x + 5y – x – 3y

7. Write an expression for the following.
Nine less that the product of seven and a number

8. Translate the following expression
Fourteen is the quotient of a number and seven

9. Rewrite the following expression without a multiplication sign.
7 + g x 6

10. Translate the following expression
Triple the difference of a number and 4

11. Write an equivalent expression using the distributive property.3 4

12. Find the GCF to create an equivalent expression45

13. Evaluate the following.
4( x + y)^2 when x = 5 and y = 6

14. Evaluate the following.
10a + 4^b when a = 2 and b= 3 5

15. Evaluate
0.5^3