Question

the side of a square is 3x + y. find its perimeter​

Answer 1

Answer:

12x+4y

Step-by-step explanation:

Let the side of a square be $a$ then its perimeter is, $4a$

in this case the side is $3x+y$ then the perimeter is,

$4(3x+y) = 12x+4y~units$

Answer 2

Step-by-step explanation:

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