Can someone help me with this? Thank you so much! I mark as brainliest :)

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. ?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Select the correct answer and solve for y