Plzzz help me!! Algebraic Proof and Angle Relationships

If m∠ABC + m∠CBD = 90, m∠ABC = 3x – 5, and m∠CBD = 2x + 62, then x = 23.

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Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.