Anew road was added near riana's neighborhood. the road is 5 miles long and the city plans to place a street light every 1/10 mile. there already is a streetlight at the beginning of the new road. how many streetlights will be placed on the new road

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