I think the answer may be 54 adults and 12 children
Answer: D 30%
Step-by-step explanation:amount change/amount start x 100%
(20-14)/20=.3
.3 x 100% = 30%
The answer would be D. Y=secx
Hope this helps and good luck!
Um. Well. This question I do not understand at all can you please write it clearer then I can give a clear answer. I know algebra really well so if its algebra I can help.