Solve the following system by any appropriate method. If there is no real number solution, so state.xy = 84y - 4x = 8
A. (-4, -2), (2, 4)
B. (4, 2), (-2, -4)
C. (-4, 2), (2, -4)
D. no real solution
Answer: A
Mathematics
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A. A = 
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A. 
B. 
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from 
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varid="variable_id_field" variablename="impvar_32575ad26467448a9c8b54647" />.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics