Answer:
B: supplementary because they add up to 180 degrees
Ok the answer of 6 are 12, 18, 24, 30, 36, 42, and 48. The multiples of 9 are 18,27,36,45,54,63,72,81,90,99,108,117,126,135,144,153,162,171,180,189,198,. Hope it helps!
subtract 1510 by 830 and your answer will be..... thats for u too decide sir/mam