Solve for x??

please help me with this.

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?

Idk math. i need to fill in the missing numbers . due tommorow !

If a + b = 4, what is the value of |4 – a| + |4 – b|?