Solve the system using elimination.
A. (-6, -12)
B. all ordered pairs that solve -2x - 4y = 3
C. (-12, -6)
D. no solution
Answer: B
Mathematics
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A. 7
B. 6
C. 7
D. 8
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Use cylindrical coordinates to find the volume of the indicated region.the region enclosed by the cylinder 
and the planes 
and 
A. 686? B. 1372? C. 343? D. 1029?
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Find the sum of the geometric series for those x for which the series converges.
A. - 
B. 
C. 
D. 
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Evaluate.i48
A. -1 B. i C. -i D. 1
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