Answer:
Option B. The sum is zero
Option E. The addends are the same number with opposite signs
Step-by-step explanation:
we know that
The additive inverse of a number is the opposite of that number, that is, the additive inverse of a number n is -n.
The sum of a number and its additive inverse is always zero, that is,
n + (-n) = 0
therefore
The sum is zero
The addends are the same number with opposite signs