Graduation is 3 years away and you want to have $1500 available for a trip. If your bank is offering a 3-year CD (certificate of deposit) paying 2.1% simple interest, how much do you need to put in this CD to have the money for your trip?

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