Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2

Is the square root of 4 plus the square root of 16 rational?

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

How do you put-4,-2,3,7,6 in order from least to greatest