(5^-2)^5 x 5^4 answer this

A= 5^12
B= 5^7
C= 1/5^6
D= 1/5^40

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Pls never taught i’m really confused and i rlly need

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.