Find the slope of the line passing through the points
(-3,8) and (-3,-6)

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Determine the area of a triangle with (see picture below)