What procedures are followed to rewrite expressions involving radicals and rational exponents? How can arithmetic sequences and geometric sequences be identified?

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

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?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b