The equation, in general form, of the line that passes through the point (−5,6) and is parallel to the line 3x−3y+2=0 is Ax+By+C=0, where A=?, B=? and C=11.

well, just plug in the point:

3(-5)-3(6)+2 = -15-18+2 = -31

so,

3x-3y+2 = -31
3x-3y+33 = 0
x-y+11 = 0