Which of the following shows the inverse of {(3, 8), (7, -6), (1, 0), (-4, 9)}? {(-3, -8), (-7, 6), (-1, 0), (4, -9)}
{(3, -8), (7, 6), (1, 0), (-4, -9)}
{(8, 3), (-6, 7), (0, 1), (9, -4)}
{(-3, 8), (-7, -6), (-1, 0), (4, 9)}

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?