Add the two expressions. −2.4n−3 and −7.8n+2
1 answer:
Answer:
-10.2n - 1
Step-by-step explanation:
We have two expressions in variable n and we have to add the two expressions.
An important thing to note is that only like terms can be added. i.e. the term with "n" can only be added or subtracted to the term with "n". Similarly a constant can only be added or subtracted to a constant.
Thus, the two given expressions add up to -10.2n - 1
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Answer:
Originally, you will <em>pay</em> $95.75 for the dog.
Step-by-step explanation:
Given:
Maintenance cost of dog after 55 months = $5,468.50
Maintenance cost of dog after 82 months = $8,053.75
To Find:
How much did you pay for the dog originally = ?
Solution:
It is stated that the maintenance cost is same from month to month
Now 82 - 55 = 27 months
For 27 we have paid
$8,053.75 - $5,468.50
$2585.25
But one month the amount paid will be