The Opposite of 3.82 is -3.82. It's like you saying what is the inverse of 3.82.
-9 to 0 is 9 and 0 to 14 is 14.
Total distance = 9 +14 = 23
12k-1 is the simplified answer
300 is the original amount and 0.5 is the rate (a percent) which is deacying because it is less than 1
