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Aleksandr-060686 [28]
3 years ago
10

When given an algebraic expression involving subtraction, why is it best to rewrite the expression using addition before identif

ying the terms?
Mathematics
1 answer:
yarga [219]3 years ago
8 0
Since it doesn't mention multiplication, no. What would be the point of rewriting an expression from 3-2 to 3+(-2)?
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Answer:

If you want a simple average, you can add all the speeds you see and divide them by the number of how many they are.  

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Then, you divide it by how many "speeds" they are: 60miles/hr divided by 3 if I continue my previous example.

It is my first answer, and I hope I could help you a bit!

Sorry for the awkward English, as it is not my mother tongue.

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