Write the system in the form 
Then solve the linear system by computing 
with a calculator. Round numbers to the nearest tenth, as necessary.2.8x + 16.6y + 4.8z = 1.94.7x - 7.0y - 0.6z = -3.74.5x + 9.4y - 0.9z = 10.5
A. (0.3, 1.8, -5.5)
B. (0.1, 0.4, -1.1)
C. (0.1, 0.8, -2.5)
D. (0.0, 0.2, -0.5)
Answer: C
Mathematics
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A. 5 + 
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