During a sale at a bookstore, joseph buys a book at full price. he is given a 50 percent discount on a second book of equal or less value. if joseph buys two books with a full price of $15 and $10 respectively, by what percent is the total cost of the two books reduced during the sale?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.

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