Explanation: Following the order of operations, you'd multiply 1 by 9 before doing anything else. Well, 1 times 9 is 9, so all you have to do is add the numbers together: 33 + 9 + 12 = 54.
Thank you for posting your question here at brainly. Feel free to ask more questions.
The best and most correct answer among the choices provided by the question is <span>(D) f(n) = 0.9 * f(n - 1) + 10, f(0) = 175, n > 0 .</span> <span> </span><span> Hope my answer would be a great help for you.</span>
