Plz anwer this i will mark u plz

The cost c, in dollars, for bananas depends on the weight w,in pounds, of the bananas. this situation is represented by the function rule c=0.5w (graph each function rule.tell whether the graph is continuous or discrete)

Which statement about perfect cubes is true

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?