Addison pays $36 for a 12-month magazine subscription. How much does Addison pay per month?

The variable in a relation who’s value depends on the value of the independent variable is called what?

What is the reflection image of (5,-3) across the line y = -x?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?