The volume of a rectangular prism is given by the formula v = lwh, where l is the length of the prism, w is the width, and h is the height. suppose a box in the shape of a rectangular prism has length (2a + 11), width (5a – 12), and height (a + 6). which expression represents the volume of the box?

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.