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Alina [70]
3 years ago
12

9. Which system can be written from the following paragraph? There

Mathematics
1 answer:
Arada [10]3 years ago
5 0

Answer:

Step-by-step explanation:

x: adult ticket

y: child ticket

x + y = 52

3x + 2y = 136

-3x - 3y = -156

 3x + 2y = 136

-y = -20

y = 20 child tickets

x + 20 = 52

x = 32 adult tickets

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