The homerun hitter's academy charges $35 per hour for batting lessons, with a registration fee of $15 per year. janice's parents paid $155 in the month of august. part a: write an equation to determine how many hours of batting lessons janice had in the month of agust. part b: solve the equation you wrote in part a.

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.