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olga nikolaevna [1]
3 years ago
15

Pls answer i need the answer 1 ticket 2 tickets 3 tickets 4 tickets

Mathematics
2 answers:
Vaselesa [24]3 years ago
4 0

Answer:

2 tickets

Step-by-step explanation:

a + c = 5

9a + 4c = 30

let a = 5-c

substitute:

9(5-c) + 4c = 30

45 - 9c + 4c = 30

45 - 5c = 30

-5c = -15

c = 3

a = 2

Triss [41]3 years ago
3 0

Answer:

3

Step-by-step explanation:

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