Simplify each fraction figure I will mark brainliest !!

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 is the greater volume 72 quarts or 23 gallons

What expression is equivalent to log3(x+4)