Add.
(-3x + 7) + (-6x + 9)

Which of the following is a justification used while proving the similarity of triangles lom and mon

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Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm