Mathematics, 15.12.2020 22:00, babyshazi

A tropical storm becomes a hurricane when wind speeds are at least 74 miles per hour. When does the storm become a hurricane? (The wind speed y, in miles per hour, of a tropical storm is y=2x+66, where x is the number of hours after the storm enters the Gulf of Mexico.) 74 hours
4 hours
15 hours
33 hours

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A tropical storm becomes a hurricane when wind speeds are at least 74 miles per hour. When does the...