Which ordered pair is the solution to the system of equations?

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

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

Find dy/dx using implicit differentiation ln(20+e^xy)=y