Abbey represented the perimeter of the rectangle with the expression 8x + 4. determine if
abbey's expression is equivalent to brit's expression. justify your reasoning.
write your answer in the space provided.

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

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 does the sign of the slope tell you about a line?