Which expression is equivalent to x2 − x − 6 x2 + 2x − 15 ? a) x + 3 x + 5 b) x + 2 x + 5 c) x + 3 x − 3 d) x + 2 x − 3

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

For the following equations, find the ratio of a to b. be sure to show all of your work. a. 3a = 6b b. 15a = 5b

The hockey team has been great! in 2008, they won 20% more games than in 2007 in 2009 they won 50% more games than in 2008 what was their overall percentage increase from 2007 through2008?