Solve the system.
- 
- 
= - 
- 
+ 
+ 
-17.0px;" /> = 
- 
- 
= - 
A. 
B. 
C. {(-1, 4, 5)}
D. {(-1, 4, -5)}
Answer: C
Mathematics
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, B = 
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Graph the solution of the system.x - 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
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