If a, b, and care three different numbers, which of the following equations has infinitely many solutions?
A. ax + b = ax + b
B. ax + b = ax + c
C. ax = bx + c

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees