Algebra 2 answer needed please

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer