Someone me? answe is not 4/7 , tried that already

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle