How many nights are spend in a hotel by a guest who arrives on may 30 and leaves early on june 6? if the daily rate is $109.95 , then what is the total amount of money the guests pays?

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

The table shown below gives the approximate enrollment at the university of michigan every fifty years. how many more students were enrolled at the university of michigan in 1950 than in 1900?