You have to express the total number of books in term of x! if you don't understand a word comment i will tell you.

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

If f(x)= 3x+6 which of the following is the inverse of f(x)

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.