If the discriminant of an equation is negative, which of the follow is true of the equation

A. It has two complex solutions

B. It has two real solutions

C. It has one real solution

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition

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 through 2009?