What is the simplified form of (3x^2-4x+6x)+(5x^3+2x^2-3x) in standard form

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.

Need asap. solve for the following inequality

What are the values of each variable in the diagram below?