A computer store buys a computer system at a cost of $453.00. The selling price was set at $755, but after a year the computer did not sell. The store then advertises a 40% markdown on the $755 computer system. Find the sale price.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?