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The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Find the difference (8ab+a+2) - (3ab+6)

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2