4. An online bookstore sells novels and magazines. Each novel sells for $4, and each magazine sells for $1. If Sadie purchased a total of 11 novels and magazines that had
a combined selling price of $20, how many novels did she purchase?

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)