Select the correct answer. Which equation represents the hyperbola that has its foci farthest from its center?
OA. (I - 2)²
82
OB. (2y + 4)2
192
Oc. (8 - 1²
(y - 1²
72
= 1
(25 – 6)2
1
112
(1 - 2)2
92
:1
OD. (8 – 5)2_(25 + 6)?
-=1
52
192

Ineed in figuring out this problem.

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi