I think that the answer would be 6+-8 because it equals -2 and 6-(-8)= -2
The answer would be 5.491 million, but can be rounded to 5.5 million.
A couple is 2. Hope this helps.
9cm
Imagine there are 2 triangles solve for one 3*3=9\2=4.5
Then add
4.5+4.5=9
If there are 12 shirts total and three of them were green, it would be 3 out of 12 or 3/12. Hope this helps! :)