How many combinations are there to make $2.50 using one dollar bills, quarters, and dimes?

Parentheses:( ) are the total money is made.

1 dollar bill = (1.00) , 4 quarters = (1.00) and 5 dimes = (.50)
8 quarters = (2.00), two quarters = (.50)
1 dollar bil = l(1.00), 4 quarters = (1.00) and two quarters = (.50)

The statements which accurately describe Northern Italian Renaissance city-states is b) The governments of most Renaissance city-states were controlled by princes or kings and c) Guilds maintained standards for anyone working in their craft in a city-state. The Northern Italian Renaissance city-states were often governed by aristocratic families and they were places where arts and culture flourished so guilds were created to maintain these standards in different artistic talents.