Negative one plus one equals zero and negative one plus negative one equals negative two plus positive two equals zero
Answer:
Answer is 15.78% , hence option B is correct
Answer:
Ray XY
Step-by-step explanation:
Starts with a point ends with an arrow
There is no single solution but there is a group of solutions also known as the interval.

This can be written with an interval.

Hope this helps.
r3t40