I think 128 i might be wrong
D, 1/12 pound. A way to think of this is that if there is 1/12 in 6 different bags, you get 6/12, which is equivalent to 1/2
What points are A and C? I can see that point B is (-5,3) and point D is (2,1) but what is point A and point C?
15 - (37 + 8)/3 = 15 - 45/3 = 15 - 15 = 0