How many units of a 10 solution are needed to prepare 300 units of a 6 solution

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

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.

Measures of the angle of r, 31 s (x+4) t (3x+9)