Judy thought she spent $140 on pet accessories during the year. when she looked at all her receipts, she found she actually spent $112. what was the percent error between the actual amount she spent and her estimate

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