C(<em>m</em>) = 2<em>m</em> + 2.5 would be your answer.
You know that it's a bot when it says "explanation in file".
They forgot to put a question, there's nothing to answer...
51 * 2^x
51 * 2^0 = 51 * 1 = 51
51 * 2^1 = 51 * 2 = 102
51 * 2^2 = 51 * 5 = 204
...
Answer:
12
Step-by-step explanation:
