Solve the system of equations: y=2x-2 y=x^2-x-6

a. (-1,-5) and (4,2)
b. (-1,-4) and (4,6)
c. (-2,0) and (3,0)
d. (0,-2) and (2,2)

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.