Sean has a total of 60 books on his book shelf. Of these, 25 are mystery books, 20 are fantasy books, 10 are biography books, and 5 are science books.

For which rational expression is -2 an excluded value of x?

With: label the vertices and all the elements needed. find x

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.