Tony can carry up to 19 pounds in her backpack. Her lunch weighs 1 pound, her gym clothes weigh 3 pounds, and her books we 3 pounds each. How many books can she carry in her backpack?

For altitudes up to 36,000 feet, the relationship between temperature and altitude can be described by the formula t=-0.0035a+g, where t is the temperature in degrees Fahrenheit, a is the altitude in feet, and g is the ground temperature in degrees Fahrenheit. Solve this formula for a.

Step-by-step explanation:For altitudes up to 36,000 feet, the relationship between temperature and altitude can be described by the formula t=-0.0035a+g, where t is the temperature in degrees Fahrenheit, a is the altitude in feet, and g is the ground temperature in degrees Fahrenheit. Solve this formula for a.

C is the answer

Step-by-step explanation:

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