Which of these artists is not involved with the creation of architecture?

Based on the sentence, what does a studious effort require

What is the quotient? 2m+4/8 ÷ m+2/6

This brooch contains a miniature picture of american statesman henry clay. likely owned by clay or his ancestors, this brooch is valued for what reason? a. scholastic value b. provenance c. cultural heritage d. market value pls hurry and you