100.80 kg - 20.35 kg = 80.45 kg . . . . the new weight of the bag
It's a pretty straightforward subtraction problem. As with any decimal addition or subtraction, you line up the decimal points and extend any numbers with zeros to make the number of decimal places match.
30.08 divided by 4 is 7.52
Two negatives equal a positive, so its just like subtracting 50 and 30, but your answer will be a positive.
Answer: 44 degrees
Step-by-step explanation: