I need help with this math question, someone please help me out

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

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63