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Paul [167]
3 years ago
5

Add or subtract -1+(-3)​

Mathematics
1 answer:
Taya2010 [7]3 years ago
4 0

Answer:

It owuld be -2

Step-by-step explanation:

Yes

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Answer:

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Evgen [1.6K]

Answer:

27/20

Step-by-step explanation:

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Solution

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Alternate form

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An arithmetic series has seven terms. the first term is 5 and the last term is 53. find the sum of the series!
Kisachek [45]
The easiest way is to use (& to memorize) the sum formula for a AP:


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3 years ago
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Answer:

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Step-by-step explanation:

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Which number has the same value as 20 tens
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