PLEASE HELP Nonlinear Systems of Equations

To solve the system of equations below, Zach isolated x2 in the first equation and then substituted it into the second equation. What was the resulting

http://media.apexlearning.com/Images/201011/29/c0be4b3b-9dcc-45a7-8483-d14f395ca1fc.gif

A. (x^2/16)-(y^2-25/9) =1

B. (x^2/16)-(25-y^2/9)=1

C. (25-y^2/16)-(y^2/9)=1

D. (y^2-25/16)-(y^2/9)=1

Question

PLEASE HELP Nonlinear Systems of Equations

To solve the system of equations below, Zach isolated x2 in the first equation and then substituted it into the second equation. What was the resulting  

http://media.apexlearning.com/Images/201011/29/c0be4b3b-9dcc-45a7-8483-d14f395ca1fc.gif

 		A.	(x^2/16)-(y^2-25/9) =1

 		B. (x^2/16)-(25-y^2/9)=1

 		C.	(25-y^2/16)-(y^2/9)=1

 		D.	(y^2-25/16)-(y^2/9)=1

anonymous · Answer

i think that it i c ? can anyone tell me if i am right or wrong  ( if i am wrong please explain why and what it wold be )

anonymous · Answer

IT  WAS C