Can anyone answer like trigonometry question or geometry

What is the prime factorization of 23 ?me with this question

Let x = a + bi and y = c + di and z = f + gi. which statements are true?

Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%