Use a graphing calculator to solve the system by finding A-1 and A-1B. (Round to the nearest integer if necessary.)0.15x + 1.20y-z = 3.25x - 1.02y + 2.67z = 14.231.45x +y+z = 21.15
A. {(6, 5, 6)}
B. {(7, 6, 5)}
C. {(7, -6, -5)}
D. {(8, 4, 5)}
Answer: B
Mathematics
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+ 
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A. 
B. 
C. 
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