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MArishka [77]
3 years ago
11

Find the value of the sum ∑j=131(6j2−7j+4)

Mathematics
2 answers:
Sveta_85 [38]3 years ago
7 0
I don’t know but I really need answers
Mashutka [201]3 years ago
7 0
I think that’s sum numbers like 1+3
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Ostrovityanka [42]

Answer:

96 m^2

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The formula for finding the surface area of a cube is 6a^2 where a is a side length.

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