Respuesta :

In the case : If mA=mB and mA + mC=D, then mB+mC=D the Transitive Property is shown.The transitive property states that if A=B and B=C, then A=C. In our case, A is mB, B is mB .

Answer:In our case, A is mB, B is mB .

Step-by-step explanation: