Here are two ways of paying for delivery from an online supermarket. Option A - 1.99 for each delivery.

Option B - £5.99 per month.
All deliveries are free.
Minimum contract two years.

Rachel estimates that she will need 80 deliveries over the next two years.

Which is the cheaper option for Rachel?

What is the difference between the predicted value and the actual value

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?

Solve -.016x= -16. need solving this