Solve the system by the substitution method.

2y - x = 5
x2 + y2 - 25 = 0

A. {(0,5/2),(4,9/2)}
B. {(0,5/2),(0,-5/2)(4,9/2)}
C. {( 5, 0), ( -5, 0), ( 3, 4)}
D. {( -5, 0), ( 3, 4)}
I got C on this one. I may be wrong. Im about 98% sure im wrong because I had a hard time on this one.

Question

Solve the system by the substitution method. 

2y - x = 5
x2 + y2 - 25 = 0

A. {(0,5/2),(4,9/2)}
B. {(0,5/2),(0,-5/2)(4,9/2)}
C. {( 5, 0), ( -5, 0), ( 3, 4)}	
D. {( -5, 0), ( 3, 4)}	
I got C on this one. I may be wrong. Im about 98% sure im wrong because I had a hard time on this one.

anonymous · Answer

x2  meants x^2?

anonymous · Answer

The question says it like that.  Thats part of the reason it gave me trouble

anonymous · Answer

we cant solved it if the problem is no clear

anonymous · Answer

Well thank you. means a lot for you to try.(:

anonymous · Answer

what?
r u saying that i dont want to try it?

anonymous · Answer

i cant solve if the problem is not clear