1/4c= __pints me this is really hard

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.

What's the difference between: x≥0 and nonnegative integer. ?

Determine whether the angles in each given pair are coterminal. 744°, -336°