The sum of a number and its additive inverse is equal to zero. The correct option among all the options that are given in the question is the second option or option "b". If we assume "x" to be a real number, then its additive inverse is "-x". On adding these two, we can see that the result comes to zero.
Answer:
the and should be -3
Step-by-step explanation:
pls mark as brainliest
Answer:

Step-by-step explanation:








<em>I hope this helps you</em>
<em>:)</em>
<span>It says to round to the nearest 10th of a foot, so your answer would be 10.2 feet.</span>
Y=-1/3-2 because you have to make the slope into a negative inverse and the y-intercept stays the same because it's perpendicular.
Normal:3
Negative inverse: -1/3