Final answer:
The cash from financing activities for Felix Company is a decrease of $50, indicating that the company has paid down some of its long-term debt.
Step-by-step explanation:
When assessing the cash from financing activities for Felix Company using the indirect method, we only consider transactions that involve equity and debt.
In this case, the only transaction affecting cash from financing activities is the decrease in long-term debt, which indicates that the company has made payments on its debt during the period. The decrease in long-term debt is $50, which means that the cash used in financing activities is $50. Therefore, the correct answer is c. ($50), which signifies an outflow of cash from financing activities.