Solve the system of equations using elimination.
A. x = 5, y = -10; x = 5, y = 10
B. x = 5, y = 10; x = -5, y = 10; x = 5, y = -10; x = -5, y = -10
C. x = 5, y = 10; x = 10, y = 5; x = -5, y = -10; x = -10, y = -5
D. x = -5, y = -10; x = -10, y = -5
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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