ben has 3 cookies for each guest plus a 5 extra cookies for each guest write a word problem to solve this

Two parallel lines are crossed by a transversal.what is value of x

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?

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15