x<3y<0 which of the following is the greatest?  Choose the correct choice from the following answers.
A) x+2y B) -2x+y C) 3x-y D) -(2x+2y) E) x-y
Plugging in -1 for both x and y we get   A. x+2y =-3   B. -2x+y =1   C. 3x-y =-2   D. -(2x+2y) =4   E. x-y =0   Answer: -(2x+2y)
<result>D</result>
x<3y<0 which of the following is the greatest?