what must be subtracted from -1 to get - 19
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Answered by
2
Answer:
(-1)+20 => -19
Hence 20 is your answer
Answered by
1
Answer:
refer to the attachment
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![](https://hi-static.z-dn.net/files/d2b/73222a1cf298eb81fb39a335edadddbe.jpg)
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