aacomet574 aacomet574

14-11-2021
Mathematics

contestada

Please take a look at the picture

Please take a look at the picture class=

Respuesta :

reinhard10158 reinhard10158

14-11-2021

Answer:

C

Step-by-step explanation:

it is none of the above, because

x - (-x) = x + x = 2x

and that is not -x

0 - (-x) = 0 + x = x

and that is not -x

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