A company uses paper cups shaped like cones for it's water cooler. Each cup has a height of 10 cm and the base has a diameter of 12 cm. The cooler has 16,956 cm of water in it. How many cups can be filled from the cooler. Use 3.14 for pie and do not round your answer.

How do i do this using elimination 2x+3y=12 x-y=6

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.