Answer:
8
Step-by-step explanation:
We could rearange the equation to for it to be 3 - (-5) = ? In this case we would add to get our missing number. Which would be 3+5=8. That is how we get 8 as our final answer and the answer for the blank.
3+5=8
CHECK:
-5+8=3 (correct, and proven)
I think it would be group B due to the fact that they are the closest to 25 g
I think the answer is 42.
B
It’s communicative property because it you can multiply in any order.