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Cerrena [4.2K]
3 years ago
6

Rewrite using sigma notation 12+16+20+24+28

Mathematics
1 answer:
stiv31 [10]3 years ago
3 0
Sorry i don't know this

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Step-by-step explanation:

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7 0
2 years ago
Okay, what is x if: -7/9 (x 3) =14?
Charra [1.4K]
I hope this helps you



-7.x^3=2.7.9



x^3=-18


x=i.(3square root of 18)
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Analyze then add

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Which is the best definition of an exterior angle of a triangle
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