Mathematics, 14.10.2019 02:30 alexandra2442

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jeff has to write a report on two of the seven wonders of the ancient world. how many different combinations of two reports can jeff write?

a 14
b 21
c 28
d 49

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Will give brainliest! if right! jeff has to write a report on two of the seven wonders of the ancient world. how many different combinations of two reports can jeff write? a 14 b 21 c 28 d 49

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Another question on Mathematics

Will give brainliest! if right!
jeff has to write a report on two of the seven wonders of the ancient world. how many different combinations of two reports can jeff write?

a 14
b 21
c 28
d 49