Achurch luncheon made $842. adult tickets cost $10 each and children's tickets cost $6 each. the number of children was 12 more than twice the number of adults. how many of each ticket were sold?

adult tickets 35 and children's ticket 82

Step-by-step explanation:

Given: A church luncheon made . Adult tickets cost each and children's tickets cost   each. The number of children was more than twice the number of Adults.

To Find: how many of each ticket were sold.

Solution:

Let the number of adults be

Let the number of children be

cost of adult ticket      

cost of children ticket  

Total value of tickets sold

Now,

total sale of ticket

as given

putting in equation

now,

Hence number of adult tickets are and number of children's ticket are .

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

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