Slope of the line with equation 6x + y = 12

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi