Roman numeral and Arabic number system,writing homework help

A.Include2 equations learned in this module and summarize what each helps to solve: 1. 2. B.Summarize2 key concepts, definitions, or terms presented in this module:1. 2. C.CriticalThinking Question:What are some reasons that aprescription would contain more than one type of number system (e.g. Romannumeral and Arabic number system)?