Respuesta :

Answer: 15

Step-by-step explanation:

15 - 5 = 10 Or  

5-(-5) = 5+5 = 10  

or use algebra  

X would be a number  

so  

x-5=10  

x=10+5  

x=15

mriffell11

Answer:

15*

Step-by-step explanation:

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