Answer:
789
Step-by-step explanation:
8679/789 = 11
The answer to the question is A
-12
r = -3
4/9 * (-3) = -4/3
-4/3 * (-3) = 4
so, 4 * (-3) = -12
1 and 3
15 and 13
15 and 7
1 and 9