20 points which property or postulate justified the statement below? "if wx=yz, then wx+rs=yz+rs" a. transitive property of equality b. addition property of equality c. segment addition postulate d. substitution property of equality

A because they are opposites.

Step-by-step explanation:

They equal the same they are just swapped the 2 set of numbers are the same but the first set of numbers are different when you add them they become the same number in the end :) hope this helps

i think this could be a possible answer (1 / 84) -1

good luck! : d

the answer is a

step-by-step explanation: