Um 4.2 maybe since -4.2 and 4.2 or on the opposite scale
Answer:
0
Step-by-step explanation:
-10 + 10
-10 and 10 are additive inverses, so when we add them, it is equal to zero
-10 + 10 = 0
Not enough information to actually do the problem, please provide more.
Answer:
Step-by-step explanation:

Answer: 14
Step-by-step explanation: hope this helps u :)