Solve a-d i really dont understand

Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?

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.

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55