What are the solutions to x2 + 8x + 7 = 0?
x= -8 and x = -7
x= -7 and x = -1
x = 1 and x = 7
x = 7 and x = 8

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

What is the slope of the line that contains the points (-2,1) and (0,-3)

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?