Which of these is a proportional relationship.

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?

Given abcd ac=38 and ae=3x+4 find the value of x

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4