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OpenStudy (anonymous):
Brittney’s presentation consists of a 20-second video clip and several song clips that are each a half a minute long. Let n represent the number of song clips. Which expression represents the total length (in seconds) of Brittney’s presentation?
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OpenStudy (anonymous):
A. 20 + 1/2n B. 20n + 1/2 C. 20 + 30n D. 20n + 30
OpenStudy (anonymous):
@kevindragonlord
OpenStudy (anonymous):
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