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If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

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

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300