Which statement could be used in step 2 when proving x=30? zorp and zorn are a linear pair zorp and zorn are vertical angles 80 = 3x +10 x = 30

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)