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Maths Puzzle
Numerical Ability
Solve the system of equations. If the system is inconsistent or has dependent equations, say so.
x + 3y + 2z = 11
4y + 9z = -12
x + 7y + 11z = -11
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book Other Question
Max and Conan drove a total of 502 miles in 8.8 hours. Max drove the first part of the trip and averaged 65 mph. Conan drove the remainder of the trip and averaged 45 mph. How l
2x-3y=9