50% of what number is 8

Can someone me with my hwplz(only the circled ones)

Which point has an coordinates of (2,0) ? a

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.