1plus 1 qhat does the answer equal

Using elimination, what is -4x+2y=-12 4x+8y=-24

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.

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each