Miguel recived a $50 gift card to a bookstore. he would like to buy 3 books that cost $15.75 each including tax. he estimates that he cannot buy all three books becuase each book cost about $20, and all three books would cost $60.is his estimate reasonable? explan your reason

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.