C=18*13
C=234
You just have to multiply
Answer:
93 adult tickets
Step-by-step explanation:
Let 'a' represent the number of adult tickets sold. Then total revenue was ...
9.60a +5.80(167 -a) = 1322
3.80a = 353.40 . . . . . . . . . . subtract 968.60, collect terms
a = 93 . . . . . . . . . . divide by 3.8
93 adult tickets were sold that day.
__
74 child tickets were sold
Answer:
Missing information.
Step-by-step explanation:
However, the domain is all the x- values. The range is all the y-values (that do not repeat).
So when you look at your graph, find your x values and y-values and write them as set. That is your answer.
