Answer: The last one
Step-by-step explanation:
I think this because the graph starts from H the number of hours studied and when u add the numbers and divide them up which gives you the equation 65 + 50 . Any questions please text me. Have a nice day.
No it cannot because 1.8 and 1.2 are both larger than 0.75 so there is no physical way for it to fit
8.3 is 10 times 0.83 so it is greater by a factor of 10