Some ice cubes are stacked as shown. if the face of each ice cube is a square and each ice cube represents one cubic unit, what is the volume
of the figure formed by the ice cubes?
a. 8 cubic units
b. 16 cubic units
c. 28 cubic units
d. 36 cubic units

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.