Answer:
Part A:
-6(x - 3) > 42
x - 3 < -7
x < -4
Part B:
On the number line, draw an open circle at -4. From -4, draw an arrow pointing to the left (shade all the points to the left of -4, and also shade the left arrowhead because the solutions continue forever to the left).
Part C:
x = -5---->-6(-5 - 3) = -6(-8) = 48 > 42
x = -6---->-6(-6 - 3) = -6(-9) = 54 > 42