Assume abc=def. if ab=5, ac=9 and ef=7, what is the length of bc?​

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.

If f(x)= 3x+6 which of the following is the inverse of f(x)

Reflect the point (7,0) across the y-axis