Nicholas has decided to buy 1.5 pounds of Sour Patch Kids. How much will the Sour Patch Kids cost? (This isn't with the Problem) But i keep on getting the question wrong, and i tried every possible answer. But i keep on trying

Find x to the nearest hundredth place

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.

You can find the constant of proportionality by finding the ratio of