1.3b+7.8-3.2b plz answer, combining like terms. khan academy sucks T^T
1 answer:
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Answer:
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
- By definition, the perimeter of the figure is the sum of the lenght of each side. Then, you must make the addition as following:
Where is the perimeter of the figure.
- Add the like terms, then, you obtain the following expression in simplest form: