Solve for x 3(x + 4) = 21

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

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

Lucy spent $165 in december using a new credit card. in january, she began paying between $15 and $25 each month towards her account balance.