They travelled 3 and 5/6 miles, then drove 2 and 2/6 more the next day. To find the total, you must add them up. So...

They travelled for 6 and 1/6 hours, or 6 hours and 10 minutes.
Answer:
y=-1/3x
Step-by-step explanation:
You go down 1 and to the right 3.
Answer:
#2 is a ratio so you gotta add.
#3 it’s just adding it for example 2p + 5a = 7pa