Answer:
Yes a number by itself is considered a constant.
The conversion of 19 pounds to grams is 8170.74 grams.
<h3>How to calculate the value?</h3>
From the information illustrated, it should be noted that it was illustrated that 1 pound = 453.93 grams.
In this case, in order to fund the value of 18 pounds, we will have to multiply 18 by 453.93 grams.
This will be calculated as:
18lb = 18 × 453.93 grams.
= 8170.74 grams
The value is 8170.74 grams.
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The commutative property states that you can invert the order of the terms of a sum:
So, if you start with
Applying the commutative property you'll get
