Respuesta :

Answer

8.5

Step-by-step explanation:

6.5 + 8.5 = 15

Answer:


Step-by-step explanation:

The answer is

8.5 because if you take 15-6.5 you will get 8.5 and if you want to check you answer just add 6.5+8.5 that Will equal 15

hope this helps