Please help! 1 quick question! xoxo

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Aline passes through 3,7 and 6,9 what equation represents the line