Carly wants to find the area of a rectangle with a length that is 3 units longer than 2 times its width. if the width is represented by w, which equation represents the area, a?

What is the value of x in the diagram below?

Ineed to know the answer to this algebra question.

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?