Solve the system of equations. 4x - 2z + w = -18-x + y + 6z - w = 0 2x - y + 6w = -11 y + 4z - w = -3
A. (-5, 1, -1, 0)
B. (0, -5 , 1, 5)
C. (5, 3, -1, -1)
D. (-10, 0, -2 , 1)
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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A. 
B. 
C. 
D. 
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A. 
B. 
C. 
D. 
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Solve.An attorney drove 20
miles from his home to a client's home and another 7
miles to get to his office. How far did he drive in total?
A. 28
mi.
B. 20
mi.
C. 27
mi.
D. 26
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Mathematics