Question

7×(-13)+7×(-10)
please tell me how to know to put a negative and positive sign in the answer ​

Answer 1

Answer:

-21 is your answer.....

Step-by-step explanation:

7×(-13)+7×(-10)

= -91 -70

= -21

Hope it's helpful for you

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Answer 2

Answer:

$ok \: I \: will \: follow \: you \: but$

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