Question

Which expression shows x and its opposite are 0?(1 point)
Responses

x+x=0
x plus x equals 0

x+(1x)=0
x plus left parenthesis Start Fraction 1 over x End Fraction right parenthesis equals 0

x+(−x)=0
x plus left parenthesis negative x right parenthesis equals 0

x+(−1x)=0

Answer 1

The expression that shows \( x \) and its opposite are 0 is:

**x + (−x) = 0**
(x plus left parenthesis negative x right parenthesis equals 0)

This is because \( -x \) is the opposite of \( x \), and when you add a number and its opposite, the result is always 0.