Find 2 1/8 + 6 5/8 a 8 3/8 b 8 1/2 c 8 7/8 d 8 3/4

What term makes it inconsistent y=2x - 4 ?

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour. what is the cyclist average rate for the round trip in miles per hour ?

Need same math paper but the back now i hope your able to read it cleary i need with hw