The solution of a+b>-9 is the solution of the solution of a>-15. what is the value of b

6

Step-by-step explanation:

3+6=9

9+6=15

because had the rihjt answer

The correct answer among the choices given is option B. Activation energy is the energy needed to get a reaction started. It is the energy required to allow the reaction to occur. It should be supplied enough. It is an important parameter in determining reaction rates.