Help! I need to answer this on edge

Is there an x intercept in the equation 60*1.15^x

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.