11)
5/6 - 7/10
5/6 x 10 = 50/60
7/10 x 6 = 42/60
50/60 - 42/60 = 8/60
8/60 divided by 4 = 2/15
B, 2/15
12)
If on a number line you have positive 8 but that drops by 11 degrees, then it will go below 0 degrees by 3 which will mean you now have -3
A, -3