What is the value of the expression below when x=3?
7x2-3x-6

Which graph represents the following piecewise defined function?

In the rectangle below ac=30 units what is de

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?