Answer:
C. 
Step-by-step explanation:
Let x represent number of miles.
We have been given that a taxi cab charges $1.50 for the flat fee and $0.50 for each mile.
The cost of riding x miles would be
and the total cost of riding x miles would be
.
Since Sharon has only $25 to spend on the taxi ride, so the cost of riding x miles on taxi must be less than or equal to 25.
We can represent this information in an inequality as:

Therefore, option C is the correct choice.
Answer is x=-1. Hope this helps!
Answer:
Please check the attached diagram.
Step-by-step explanation:
Due to a certain technical error, my answer is not being correctly submitted here.
Thus, I am attaching the diagram where I have written the solution.
Please check the attached diagram.