Use Cramer's Rule, if possible, to solve the system of linear equations. 
A. (-9, -5)
B. (-5, 9)
C. (9, 5)
D. (5, 9)
Answer: C
Mathematics
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A. yes B. no
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A. 
B. 1
C. 9
D. e
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A. (1, 0) B. (0, 1) C. (1, 1) D. (0, 0)
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A. 198 B. 1980 C. 19,800 D. 198,000
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