5.) what is the expanded form of the expression --8(3v – 10)? b.0. 3 c. 0.93 d. 0.9 e. 1.07 a. - 24v + 80

6.) what is the factored form of the expression --18x + 12y – 30? b. 24v + 80 c. - 24 v – 10 d. - 24v – 80 a. 6(3x + 2y + 5)

7.) which expressions represent the circumference and area of a circle with diameter of 12 in? b. 6(- 2x – 3y + 5) c. 6(12x + 6y – 24) d. 6(- 3x + 2y – 5) a. c = 12π a = 6π b. c = 12π a = 36π c. c = 6π a = 12π d. c = 6π a = 36π

8.) 16 ÷ ¼ can be rewritten as: a. 16 ÷ 4 b. 16 × 4 c.4 ÷ 16 d. 16 × ¼ 1 e. 4 ÷ 16

9.) which type of angles must be congruent? a. supplementary angles b. adjacent angles c. vertical angles d. complementary angles