Answer: {9, 17}
Step-by-step explanation:
denotes the union of the sets A and B (all the distinct elements in either set)
denotes the complement of the union of sets A and B (the elements in the universal set but not in the union).
So, the answer is {9, 17}.
Answer:
I believe it is never
Step-by-step explanation:
Sorry if I'm wrong ...
Earl isn't correct: the number 1,456 represents the total number of tickets sold, rather than simply six times the number of tickets sold.
Let x= the discount ticket price
1456 = 6x + x
1456 = 7x
x = 28
28 discount tickets were sold. The total number of tickets sold is equal to both the number of discount tickets sold plus six times that number: 1,456 = 6x+ x. Solve for x.
