Which system is equivalent to 3x^2 - 4y^2 = 25
-6x^2 - 2y^2 = 11
answer choices available:
a) 3x^2 - 4y^2 = 25
12x^2 + 4y^2 = 22
b) 3x^2 - 4y^2 = 25
-12x^2 + 4y^2 = 22
c) 6x^2 - 8y^2 = 25
-6x^2 - 2y^2 = 11
d) 6x^2 - 8y^2 = 50
-6x^2 - 2y^2 = 11
as always, you for your !

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.