Can someone please help select all the values of k that shift to the right when select all that apply...

answers:
a: 132
b: 560
c: -130
d: -458
e: -214
f: 210

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

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?