Ineed

find the zeros of the quadratic equation by factoring.

x^2+2x-48=0

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?