Answers for the 2 boxes please

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.

Which of the following graphs represents the function f(x) = 2^x

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?