In a sale all items are reduced by 15%. A carpet now costs £15.30 per square metre. What was the price before the sale?

What is the value of this expression when b= 5 6 (2b-4)

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

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?