Question

Please take a look at the picture

Answer 1

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

Answer 2

Answer:

B) 0-(-x)=-x

LHS

0-(-x)

0+x = 0

0 = -x

RHS

-x

LHS=RHS

Hope it's helpful to you