According to the rational root theorem what are all the potential rational roots of f(x)= 9x4-2x2-3x+4

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?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?