Anumber is equal to the sum of half a second number and 3. the first number is also equal to the sum of one-quarter of the second number and 5. the situation can be represented by using the graph below, where x represents the second number. which equations represent the situation? y=1/2x+3 and y=1/4x+5 y=3x+1/2 and y=5x+1/4 y=2x+3 and y=4x+5 y=3x+2 and y=5x+4

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.