Triangle ABC is congruent to triangle A′′B′′C′′ . Which sequence of transformations could have been used to transform triangle ABC to produce ​ triangle A′′B′′C′′ ​ ? ​ A. Triangle ABC ​ was reflected across the x-axis and then translated 9 units right. B.​ Triangle ABC ​ was reflected across the y-axis and then translated 7 units down. ​ C. Triangle ABC ​ was translated 7 units down and then 9 units right. ​

D. Triangle ABC ​ was translated 10 units right and then reflected across the x-axis.
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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.