30 flower pots times 10 seeds in each equals 300 seeds
Answer:

Step-by-step explanation:
* Look to the attached file
Let the number be 'x'
According to the question,
A number is added to 15 less than 3 times itself.
So, x + (15 less than 3 times itself)
15 less than 3 times itself = 
Now, x + (15 less than 3 times itself) = 
We get the result as 101.
So, 
Therefore, it is the required equation used to evaluate the number 'x'.