Use a graphing calculator to solve the system of equations. Round your solution to one decimal place.2.1x - 0.4y - 5.0z = 3.05.2x - 0.9y - 0.9z = -3.12.4x + 0.7y + 4.3z = 9.5
A. (6.7, 56.6, -4.1)
B. (8.4, 70.7, -5.1)
C. (3.3, 28.3, -2.1)
D. (1.7, 14.1, -1.0)
Answer: D
Mathematics
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