Because the /-13/ should be positive so /-13/>/19/
Answer:
Step-by-step explanation:
Draw a horiz. line. Locate x = -7 on this line. It will be 7 units to the left of the origin. Now draw a vertical, dashed line thru x = -7. Shade the area to the right of this dashed line. The shaded area represents the solution set of x > -7.
Because it shows how Alabamians lived in 19th to the mid 20th century, and buildings that were safe from destruction.