exam Maths Puzzle Numerical Ability

Solve the system of equations by graphing. Then classify the system consistent or nonconsistnt, and the equations dependent or independent.
3x - 9y = 54
2x - 6y = -2
Will aomeone help me please?? Thank you.

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exam Other Question
Simplify this question: 4+|3-1| find a real-life application of a quadratic function. State the application, give the equation of the quadratic function, and state what the x and y in the application represent.