D.11.5 because when you bring the line and the dot it is 11.5
solve for y by subtracting 3x from each side
-4y = -3x+8
divide by -4
y = 3/4 x -2
36; there are 6 letters in the word school so if you multiple it by 6 which is the amount of different places one letter could be, the result would be 36