angle x and angle y are supplementary. if the measure of angle x is 8 times the measure of angle y find the measure of each angle

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The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10