Tracy bought 3 tickets for a day tour trip to a city. the price of each ticket was the same. after she bought the tickets, her account balance showed a change of −$95.31. what would have been the change to tracy's account balance had she bought only 1 ticket for the day tour trip?

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Find the value of the variable and the length of each secant segment.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?