The question is an illustration of a division model.
The boxes will be completed with: 1650, 231, 50 and 7
The expression is represented as:

Express 1881 as 1650 + 231.

Split

Evaluate each division


The above illustration means that, the boxes will be completed with the following numbers
See attachment for proper illustration
Read more about division models at:
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If the decimal is in the tenths then the denominator would be like 10. Ex: Decimal: 0.2 Fraction- 2/10. and the same with hundredths, thousandths, etc.
Answer:
x-- 3
Step-by-step explanation:
Its an Integer. Integers include negative numbers, zero and positive numbers :)
3 rolls of carpet
the square footage of 40ft*60ft=2,400
well then you divide it and you would need 3 rolls because the answer is 2.6 and then you would just round up