Step-by-step explanation:

HOPE IT HELPS YA
For every week that goes on, the tiger’s weight increases by 4 lbs.
(1+4=5, 5+4=9, 9+4=13, 13+4=17)
hopefully this helps, good luck on your final! <3
I don't really know what you're asking with this question. Also, some of the question is cut off.
Answer:
3.70
Step-by-step explanation:
If you round 75 to the nearest tenth it would be 80