write a variable expression that represents the word problem. gisele gave d dimes and n nickles to her brother. which expression represents the amount in dollars that gisele gave to her brother? (0.10 0.05) • nd 0.10d 0.05n d • n d n

Respuesta :

 0.10d 0.05n 
This is correct because a dime is  10 cents and a nickel is 5 cents. You are multiplying the amount of coins by the face value of the coin.