There is no difference. Both mean the same measurement except that 1.050 is presented in 4 significant figure and 1.05 in 3 significant figure.
14 -16=-2 17-20=-3 it's just regular problems backwards
Solution
The question would like us to evaluate the following:

- The solution is given below:

Final Answer
The answer is -3
$ 2372.50 is the final amount that Rachel will have to pay.
Answer: the answer is 12 cm