Answer:
-6 and 6 is your answer
Step-by-step explanation:
<em><u>Hope </u></em><em><u>it </u></em><em><u>helps </u></em>
-6 and 6 is the set of numbers which are opposites..
Hope Helpful~
B-12
Since 24÷12=2 you have to do 6×2 to find the ? and 6×2=12