6kg cost 27
1kg cost 4.5
13kg X 4.5= 58.5
Answer:
5540.340 is rounded to the 3rd decimal place
The correct answer is B: -4
For this case we have the following expression:
8 + 0 = 8
The sum has several properties.
One of them is the following one:
Neutral element: the sum has a neutral element that is 0. If you add 0 to any number the result is the same number.
Answer:
The property shown in the given expression is:
Neutral element.
Not sure can you explain a little more