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kotegsom [21]
2 years ago
7

you sold $105 worth of tickets, but you spilled soda on the record sheet and don't know how many of each tickets you sold. stude

nts tickets cost $5 and adult tickets cost $7 each. use x for student tickets and y for adult tickets
Mathematics
1 answer:
Nina [5.8K]2 years ago
8 0
5x+7y=105
There are four variants are possible
1. You sold 15 adult tickets
2. You sold 7 student tickets and 10 adult tickets
3. You sold 14 student tickets and 5 adult tickets
4. You sold 21 student tickets. 
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Answer:

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3 years ago
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Step-by-step explanation:

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lisabon 2012 [21]
<span>When a plane intersects both nappes of a double-napped cone but does not go through the vertex of the cone, the conic section that is formed by the intersection is a curve known as hyperbola. 
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