Which expression is not equivalent to the other expression?

Name the most appropriate metric unit for each measurement

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

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?