Is (2, 5) a solution to this system of equations?

x + 2y = 12

2x + 2y = 14

yes or no

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6x - 7 + 9x - 8 = 90 solve Can you Guys Solve this

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Which of the following question describes the equation a - 5 equals - 12

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If an orthocenter lies inside of a triangle, then the triangle must be a?

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