Solve for xxx. -4.5 = -0.5(x-7.1)−4.5=−0.5(x−7.1)minus, 4, point, 5, equals, minus, 0, point, 5, left parenthesis, x, minus, 7, point, 1, right parenthesis

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.