Determine the pattern for the following sequence and find the next two terms: 1, -2,4,-8, ...

Me with this one question, and i'll upvote the brainliest answer

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Factor the polynomial by its greatest common monomial factor.