Help me I'm stuck on this problem 10 points
12y² + 5x - 2 = ?

Answer these questions showing your work plz

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 order of magnitude for the number of liters in a large bottle of soda served at a party