Answer:
B
Step-by-step explanation:
I got it correct
there are 27 female
x = 21
The 2 angles form a straight angle and are supplementary, thus
7x + 9 + 2x - 18 = 180, that is
9x - 9 = 180 ( add 9 to both sides )
9x = 189 ( divide both sides by 9 )
C or B if not then its B
