Determine if the equations are
parallel, perpendicular, or neither.
-9y = -3x + 18 and 2x – 6y = 30

If value of cos330° is √3/2 then find tan165°.

Which function is represented by the graph? a. f(x)=|x-1|+3 b. f(x)=|x+1|-3 c. f(x)=|x-1|-3 d. f(x)=|x+1|+3

1. how do you find p(a and b) if a and b are dependent events for two or more actions, such as selecting two candies and drawing p(green, and then pink)?