A theater is selling tickets to a play. Adult tickets cost $8 each and children's tickets cost $5 each. They collect $275 after
2 answers:
Answer:
30 adult's tickets were sold and 7 children's ticket were sold.
Step-by-step explanation:
We are given the following information in the question:
Cost of Adult's tickets = $8
Cost of Children's ticket = $5
Total money collected = $275
Let x be the number of adult's tickets sold and y be the number of children's ticket sold.
Then, we can write this in the form of equation:
The point (30,7) means that 30 adults ticket were sold and 7 children's ticket were sold.
Putting these value in the equation:
which is true.
Thus, 30 adult's tickets were sold and 7 children's ticket were sold.
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Answer:
$110
Step-by-step explanation:
We are looking for the decrease in money per desk purchased. Because the x-axis is the number of desks purchased, what we have to find is the (opposite) of the slope. The formula to represent slope can be written as:
We can substitute the points given, (2, 480) and (5, 150) and simplify:
We would multiply by -1 because we are asking for the decrease, and negative increase is decrease. -1 * -110, gives us $110