Giup mình giải bài này với ạ

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

How many grams the dog will eat in 3 days?

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)