Answer:
Draw a number line.
Place a closed dot on -20 and draw an arrow to the left.
Place another closed dot on 36 and draw and arrow to the right.
Explanation:
The solution to part A is already posted in another post.
The solution is
x ≤ -20 or x ≥ 36
Part B.
Draw a number line.
Place a closed dot on -20 and draw an arrow to the left.
Place another closed dot on 36 and draw and arrow to the right.