Which expression correctly shows the sum of opposite numbers?

A. (-25) + (-25)=0
B. (-25) + 25=0
C.(-25)+(-25)=-50
D. (-25)+25=50

1 answer

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

B. (-25) + 25 = 0

This is because -25 and 25 are opposites, and when you add them together, they equal zero.