How can the surface area be calculated for a rectangular prism

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?

What is another way to express 36 +32

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30