Find and sketch the domain for the function. f(x, y)equalsln left parenthesis x squared plus y squared minus 16 right parenthesis select the correct choice below and, if necessary, fill in the answer box to complete your choice.

your answer is a

step-by-step explanation:

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an = 22 + (n-1) *6

110 seats

step-by-step explanation:

an=a1+(n-1)(d)

a1 = 22   this is the first item in the sequence

d =6   this is how the sequence goes up

a)   an = 22 + (n-1) *6

b) a12 = 22 + (12-1) *6

    a12 = 22+11*6

  a12 = 22 +88

  a12 = 110

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the answer is b to that question