Cody saves all his nickles. today he is getting them out of his piggy bank and wrapping them to take to the bank. he finds he has 360 nickels. it takes 40 nicole's to fill each paper wrapper and make a roll. how many wrappers does he need? part a write an equation using n for the unknown number. find the number of wrappers needed. x =

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.