Fadi has 35 dimes and nickels in his pocket. When he added up how much money he had it totaled 2.50. Write a system of equations to determine how many nickels and how many dimes are in his pocket.

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