Which expression represents the sum of the expression below?
( 1/5 x -5) + (2/5 x +1)

What is the value of x? enter your answer in the box.

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.

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?