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 negative Start Fraction 1 over x End Fraction right parenthesis equals 0
x+(1x)=0
x plus left parenthesis Start Fraction 1 over x End Fraction right parenthesis equals 0
x+(−x)=0
10 months ago
10 months ago
in numbers
10 months ago
x + (-x) = 0
10 months ago
Which expression correctly shows the sum of opposite numbers?(1 point)
Responses
(−25)+(−25)=−50
left parenthesis negative 25 right parenthesis plus left parenthesis negative 25 right parenthesis equals negative 50
(−25)+25=0
left parenthesis negative 25 right parenthesis plus 25 equals 0
(−25)+(−25)=0
left parenthesis negative 25 right parenthesis plus left parenthesis negative 25 right parenthesis equals 0
(−25)+25=50
left parenthesis negative 25 right parenthesis plus 25 equals 50
10 months ago
(-25) + 25 = 0
8 months ago
x + (-x) = 0
x plus negative x equals 0
7 months ago
The expression that shows x and its opposite are 0 is x + (-x) = 0.
To understand why this expression satisfies the condition, we need to recall that the opposite of a number is the number with the opposite sign. So, the opposite of x is -x.
Adding x and -x together results in 0. This is because when we add a number and its opposite, the sum is always zero.
Therefore, x + (-x) = 0 represents the condition where x and its opposite are both equal to 0.