Good morning people. Hope y’all’s mornings is going well but can someone ASAP PLEASE PLEASE HELP with this math question for my map test NO LINKS PLEASE!!

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.