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Please help fast ill give 10 points along with brainlist answer only if you know!!!

1 Answer

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Answer:

C. 780

Step-by-step explanation:

C(n) = 500 + 4n     n = number of students attending = 70

C(70) = 500 + (4*70)

C(70) = 500 + 280

C(70) = 780

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Hattie Ernser
15.5k 3 10 26
answered 9 months ago