O A. 2= 4 and x = -4
O B. X= 4 and x = -5
O C. 2 = -4 and x = 5
D. =-4 and x = -5

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.

the barter

the 3rd on is correct

step-by-step explanation:

my guess would be b and d, but i didn’t actually get out the pen and paper. lol