In a theater there are 14 seats in the front row, 18 seats in the second row, 22 seats in the third row, and so on. how many seats are in the 18th row?
242
86
82
35

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.