(x^a/x^-b)^a-b*(x^b/x^c)^b+c*(x^-a/ x^-c)^c+a

Find the given elements if matrix d:

In trapezoid bath, ah=19.7 and et=16.1. identify be.

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?