Determine the measure of the unknown variables. PLEASE HELP

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The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

We just started the introduction into circles and i have no idea how to do this.

M the table below represents a linear function f(x) and the equation represents a function g(x): x f(x)−1 −50 −11 3g(x)g(x) = 2x − 7part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points)part b: which function has a greater y-intercept? justify your answer. (4 points)