Use elimination by substitution to find the solution for the following system.
A. x = 0, y = 3
B. x = -3, y = 0
C. x = 1, y = 2
D. The system is inconsistent.
Answer: A
Mathematics
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Find the volume of the indicated region.the region common to the interiors of the cylinders 
and 
A. 
B. 
C. 
D. 4,000
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Perform the indicated operation.(-74)(27)
A. -1978 B. 1978 C. 1998 D. -1998
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Use divisions to convert the base ten numeral to a numeral in the given base. 295 to base six
A. 121six B. 1211six C. 2211six D. 1221six
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Solve.The average cost per tape, in dollars, for a company to produce x sports videotapes is given by the functionA(x) = 
for x > 0
Graph the function on the interval (0, ?) and complete the following:A(x) ? 
as x ? ?.
A. 
A(x) ? 0 as x ? ?.
B. 
A(x) ? 12 as x ? ?.
C. 
A(x) ? 1 as x ? ?.
D. 
A(x) ? 17 as x ? ?.
Mathematics