A company can buy packages of 500 sheets of paper for $4. At that rate, how much paper can be bought for $2000? Show your work.

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%.

For what value of x does 4x = (1/8) x + 5?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c