Solve the system of equations. x - y + 5z = -42x + z = 0 x + 2y + z = 8
A. {(0, 4, 0)}
B. {(0, 0, 4)}
C. {(0, 4, -4)}
D. {(-4, 4, -4)}
Answer: A
Mathematics
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A. 60 B. 180 C. 0 D. 100
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What will be an ideal response?
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Find the LCD. Build up the fractions to equivalent fractions having the LCD as the denominator.
and 
A. 
and 
B. 
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C. 
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D. 
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A. 
B. 
C. 
D. 
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