Which condition in the figure below will
prove l || m?

Which expression is equivalent to the expression shown?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Fracisco's game involves 3 green, 2 yellow, 4 red, and 3 black marbles. if he randomly draws three marbles from the bag, without replacement, what is the probability that he will draw yellow, and then red, and then black? a)1/192 b)1/72 c)3/220 d)1/55