Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.8x + 2.8y - 5.0z = 4.24.7x - 6.7y + 0.7z = -2.33.2x - 4.5y + 3.8z = 8.2
A. {(17.8, 15.1, 11.5)}
B. {(22.2, 18.8, 14.3)}
C. {(8.9, 7.5, 5.7)}
D. {(4.4, 3.8, 2.9)}
Answer: D
Mathematics
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