Answer:
it's easy if you're 3 below ground level then it would be -3 and now you just add 12
Step-by-step explanation:
-3+12=9
She needs 4 groups at the most, having 6 kids leftover, 6×4=24, not that hard
well first the complement I 90-19=71
and supplement is 180-19=161
The answer is D , start from 2 and count to 8 and it gives you your answer
