Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.3x + 2.6y - 3.9z = 2.53.4x - 5.1y + 1.3z = -3.23.7x + 3.9y + 4.6z = 9.6
A. (1.5, 2.5, 0.9)
B. (3.0, 5.0, 1.7)
C. (0.7, 1.2, 0.4)
D. (0.4, 0.6, 0.2)
Answer: C
Mathematics
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A. 2 + b
B. 2b
C. 2 - b
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Find the measure of ?x.
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Mathematics