Write an equation to represent this problem and then solve the equation 4. Talen really wants to buy a new bike. His parents told him that if he covers of the cast of a bike, they will pay for the rest. If Talen has to pay $187.50, what is the total cost of the bike?​

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