What was is
4 + r = 21. r = ?

a.17 b.19 c.21 d.24
thank youll

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

The only way to identify an intercept is as an ordered pair. true false

What is the value of x in the following equation? -3x-2=2x+8