can anyone help me with my math test if i post it?? it’s on solving systems of equations. i’m in 8th grade btw

Which is the graph of the function y=2(4)^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?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?