Which is a correct statement about the description “two less than the quotient of a number cubed and sixteen, increased by eight” when n = 4? It’s multiple choices Hurry I will give Brainlest

15 points ! ~ see if you know the answer to both you!

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

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?