Ineed to find x and i need to show work plz and

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.

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Opposite angles in a parrellelogram are