Find x if the lines M and N are parallel

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?

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder

If wxyz is a square, which statements must be true? plz < 3