Help please with step by step​

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a

Polygon abcd is a rectangle what is the area