Classify the polynomial 5x3 + 4x − 2 by degree

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. ?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

X+y=-4 x-y=2 use elimination with adding and subtraction