Ron has 17 coins with a total value of $2.45. The coins are nickels (5 cents) and quarters (25 cents). How many of each coin does he have? Ron has __ nickels and __ quarters.

Anyone know? will mark brainliest if correct!

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120