To rent movies from the store , a person has to pay an annual membership fee of $20 plus $2.50 for each movie rented.

In a certain pentagon, the interior angles are a,b,c,d,e where a,b,c,d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

What is the value of x in the diagram below?