What is the simplified form of the following expression ((-3x-15))/((x^(3)-25x))*(4x^(2)-22 x^(2)+10x)

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

How can you tell when x and y are not directly proportional?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?