Solve the following system by any appropriate method. If there is no real number solution, so state.x + y = 7x2 + y2 = 2
A. (2, 
), (2, -
), (-2, 
), (-2, -
)
B. (7, 2), (7, -2), (-7, 2), (-7, -2)
C. (7, 
), (7, -
), (-7, 
), (-7, -
)
D. no real solution
Answer: D
Mathematics
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Write the numeral as a Roman numeral.999
A. IM B. MCXCIX C. CMXCIX D. IXM
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Graph the function.y = 
tan x 
A. 
B. 
C. 
D. 
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Identify the number as prime, composite, or neither.163
A. Composite B. Prime C. Neither
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