A restaurant offered cooking classes on 24 of the 30 days in November. What decimal is equivalent to the fraction of days in November that the classes were offered at the restaurant?

0.8

24/30

reduced to its lowest terms: ⅘

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

a

step-by-step explanation:

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