1. 1-7 Distributive Property

2. a(b+ c) = a(b) + a(c) a(b – c) = a(b) – a(c) Simplify each expression. 1.-(7 + x) 2.-(16a -7b)

3. Term – a number, a variable, or a product or quotient of numbers and variables. EX: x, p 3, 4a, 5 p 3 q Like Terms – terms that contain the same variables, with corresponding variables having the same power. 2x 2 + 6x + 5 3a 2 + 5a 2 + 2a

4. Simplify each expression 1.15x + 18x 2.10n + 3n 2 + 9n 2 3.14a 2 + 13b 2 + 27 4.4(3x + 2) 5.b 2 + 13b + 13

5. 6. 4(2x 2 y 3 + 3x 2 ) 7. 3(3x 2 + 4x 2 y 3 ) 7. 3x + 5(2x + 6)

6. Write an algebraic expression. Then simplify 4 times the sum of 2 times x and six. One half of 4 times y plus the quantity of y and 3.

7. Ms. Curry owns a hair salon. One day, she gave 12 haircuts. She earned $19.95 for each and received an average tip of $2 for each haircut. a.Write an expression to determine the total amount she earned.