The following are quadratic inequalities in two variable EXCEPT A. y ≥ ( x+1)² ( 2x +3)
B. y<x(2x+3)
C. 2x²+y >x
D. 2x²+3x - 4 ≤ y

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Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

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