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Mathematics, 23.09.2019 08:00 lillymt1023

Sam has an operation machine. when she puts in a 1, she gets a 5. when she puts in a 3, she gets a 7. when she puts in a 4, she gets an 8. what is the operation that happens to the input to get the output? a) add 5 b) add 4 c) subtract 4 d) multiply by 5

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Sam has an operation machine. when she puts in a 1, she gets a 5. when she puts in a 3, she gets a 7...
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