The matrix method is being used to solve the system of equations x + 2y = 4 and 3x - y = 6.
1 answer:
Answer: b) multiply row 1 by -3 and add the result to row 2
Step-by-step explanation:
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D and F and C are all equal D.360 F. 10yards = 360inches C. 30 feet = 350inches.
