What is the sum of the square root of 3-i and 2-the square root of 3i

Which value of c would make he following expression completely factored? 8x+cy

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 number line represents the solution set for the inequality -1/2x> 24?