Write and simplify a linear expression to find the perimeter of a triangle with the side lengths of (2x+7)cm, (2x+7)cm and (3x help me plz

The perimeter of the triangle is

16 x - 4.

Explanation:

The perimeter of any polygon is equal to the sum of the lengths of its sides. So, add the expressions for the three sides together.

P=5x+3+2x-7+9x

P= 16x-4

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the correct answer is the first option "the bolkshevik revolution". the passage makes reference to many of important events that occured in the revolution, such as the assemblies, in this case the animals are gathered in an assembly after a protest, the murder of fellow partners, the speeches given by the leader of the revolution, among other aspects. the last choice is possible, but in this passage in particular it is not emphasized the fight between the characters, that is the two pigs, that represent lenin and stallin.