Three sisters each purchase 2 dresses and a purse. The purse cost $26.If the grand total was $205.50,Then how much did each dress cost?

Which value of c would make he following expression completely factored? 8x+cy

Sketch one cycle if the cosine function y=2cos2theta

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.