MATH HELP PLEASE!! (:

13. A square painting is surrounded by a frame. The outside edges of the frame are x inches in length, and the frame is 2 inches thick. What is the total area of the frame?
A) 8x - 16
B) x^2 + 8x + 16
C) -8x - 16
D) -4 + 4

15. What is a simpler form of the following expression?
(3m^2 - 6) 3m^2 + 6)

A) 9m^3 - 36
B) 9m^2 - 36
C) 9m^4 + 36
D) 9m^4 - 36

16. What is the factored form of the expression?
y^2 + 9y + 8

A) (y + 8) (y + 1)
B) (y - 8( (y - 1)
C) (y + 8) (y - 1)
D) (y - 8) (y + 1)

Question

MATH HELP PLEASE!! (:

13. A square painting is surrounded by a frame. The outside edges of the frame are x inches in length, and the frame is 2 inches thick. What is the total area of the frame?
A) 8x - 16
B) x^2 + 8x + 16
C) -8x - 16
D) -4 + 4


15. What is a simpler form of the following expression?
(3m^2 - 6) 3m^2 + 6)

A) 9m^3 - 36
B) 9m^2 - 36
C) 9m^4 + 36
D) 9m^4 - 36


16. What is the factored form of the expression?
y^2 + 9y + 8

A) (y + 8) (y + 1)
B) (y - 8( (y - 1)
C) (y + 8) (y - 1)
D) (y - 8) (y + 1)