Answer:
I'd say Yev's description is best because it's the most specific to what it actually is in terms of science, while everyone else's descriptions are more like examples of different types and stages of energy, and where it could be found.
Hope this makes sense to ya :)
Answer:
1 possibility is there for the the position of the fourth vertex.
Answer:
1/x-2; domain is the set of all real numbers except 2
Step-by-step explanation:
By finding like denominators, you can add the fractions on each side. Then, compare by cross multiplying.