Your answer is going to be B
Answer:
Step-by-step explanation:
Combine like terms, in this case there is only x

Answer:
2
Step-by-step explanation:
10^2 - 8^2 = B^2
B = 2
Answer:
ellipse
Step-by-step explanation:
Yea that's pretty much the definition of an ellipse. The points in this case would be the "foci"