I need help with this fast <3 ill mark you brainiest if you are correct!

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Which expression and diagram represent “renee biked four times as far this month as last month”?

What is perpendicular to y=-1/2x+11