Answer:
opposite of 0 is: 0
opposite of 6 is: -6
opposite of the opposite of 9 is: 9
Explanation:
the opposite is the value in which when added to a specific value is 0
so:
opposite of 0:
0+x=0
x=0
opposite of 6:
6+x=0
x=-6
opposite of the opposite of 9:
would be 9 because if the opposite means the number would be -9 then the opposite of that would be 9
9+x = 0
x = -9
-9+x = 0
x= 9