Write the inequality represented by each graph, using the variable x.
A. The portion of a number line is shown where the numbers from 50 to 59 are marked on it. A small circle is made on the number 54 and the portion on the number line to the left of this circle is shaded. The inside of the circle is not shaded.
B. The portion of a number line is shown where the numbers from 10 to 19 are marked on it. A small circle is made on the number 13 and the portion on the number line to the right of this circle is shaded. The inside of the circle is also shaded.
A. x < 54
B. x ≥ 13