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Anna [14]
3 years ago
8

The Smith family went to the theater

Mathematics
1 answer:
Ivenika [448]3 years ago
7 0

Answer:

3 adult tickets and 4 child tickets

Step-by-step explanation:

a + k = 7

a = 7 - k

12a + 9k = 72

12a + 9k = 72

12(7 - k) + 9k = 72

84 - 3k = 72

84 - 3k = 72

3k = 12

k = 4

a = 3

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When her number is divided by 12, the remainder is 6, what is the remainder when the number is idvided by 9?
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Remainder: 6 when divided by 12
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3 years ago
Please guys this is easy, I need help ASAP! (Giving brainliest)!
jasenka [17]

Answer:

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Step-by-step explanation:

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2x-6 = 20

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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