find a two variable identity by incorporating a second variable y into the single variable identity note that x>1,x>y, and x and t are positive integers

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Express -5 2/5 as an improper fraction.

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.