First distribute the 6, the equation would be 9x-6x-24. combine the 9 and the 6, the final equation would 3x-24.
You need more information. If you had the bmi's of every man between 20 and 29 you could get an exact answer. If you had a good sample you could get a good estimate of this answer.
The answer to the question is 26°
180°-154°= 26°
The answer is C.
The arc length is 6.806784.
Hope this helps.
You subtract the 12 and 3 and then add the 3+5 and you get 9x+8
