2+2= ?

LOL I had to put that so it don't get taken down
but he

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2