Seudónimo Seudónimo

11-05-2021
Mathematics

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pls answer i need the answer

1 ticket
2 tickets
3 tickets
4 tickets

pls answer i need the answer 1 ticket 2 tickets 3 tickets 4 tickets class=

Respuesta :

mkdoyle27 mkdoyle27

11-05-2021

Answer:

3

Step-by-step explanation:

Answer Link

clarch19 clarch19

11-05-2021

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

Answer Link

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