Solve the system by the addition method.
A. {(0, 1)}
B. {(x, y) 
}
C. {(1, 0)}
D. ?
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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A. True B. False
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Find the perimeter.
A. 98 yd B. 42 yd C. 41 yd D. 28 yd
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Name the quadrant in which the angle ? lies.cos ? > 0, csc ? < 0
A. I B. II C. III D. IV
Mathematics