The cost for renting a weed trimmer varies directly with the number of hours used. a weed trimmer rented for 5 hours costs $32.50.which choice shows the direct variation equation and the amount of rent for 8 hours in this situation? a y = $6.5x, y = $52.00 b y = $32.5x, y = $260.00 c y = $5x, y = $40.00 d y = $8x, y = $64.00

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.