-8 + x - 2 - 5x Plssss
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Answer:
units
Step-by-step explanation:
The perimeter of a square is 4 times the length of one side.
The length of the sides of a square is given by the expression
To find the perimeter, we multiply this expression by 4.
We expand to obtain:
This simplifies to:
It would be , or, in simplest form,
.
You get this by adding all the marbles to find the total number of marbles. <em>10+7+12+9</em>, which equals <em>38</em>.
You have <u>10 red marbles out of 38 total</u>, so that is represented by !