which expression correctly shows the sum of opposite numbers

Question

(-25) + (-25) = -50
(-25) + 25 = 0
(-25) + 25 = 50
(-25) +(-25) = 0

Answer 1

The expression that correctly shows the sum of opposite numbers is:

\[ (-25) + 25 = 0 \]

This expression demonstrates that the sum of a number and its opposite (the negative of that number) equals zero.