x = 9
Hope this helps you :)
Answer:
cool
Step-by-step explanation:
I have no idea what this means but good on u:)
Answer: 24%
Step-by-step explanation:
for these problems you can use this equation: 
where x=given quantity, n=total amount, and p is your answer.
for this problem x=18 (regular sodas)
we add the amount of regular and diet sodas to get n=75 (18+57)
when we plug it in we have
which gives us our answer, p, 24%
hope this helped ♡