A(n) = 2 + 9(n - 1) = 2 + 9n - 9
A(n + 1) = 2 + 9(n + 1 - 1) = 2 + 9n = (2 + 9n - 9) + 9 = A(n) + 9
Therefore, the recursive formular is A(n) = A(n - 1) + 9
Answer:

Step-by-step explanation:

Divide the numerator and denominator by 4
The greatest common factor of 15X^4 and 35X^2 is 25. I hope this helps you out!!
The answer is 0.5 because a half and a half equals a whole