22+33+44+55+66+77+88+99+111 = i. d.c i'm just really bor-ad

Write two subtraction equations that are equivalent to 5 + 12 = 17.

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

Could someone with number 1 and 2