Answer: 
Step-by-step explanation:
You need to use the following formula for calculate the area of a square:

Where "s" is the lenght of any side of the square.
You know that the area of a mural is
. Then, you can substitute this area into the formula and solve for "s", in order to find the side lenght of the mural.
Therefore, this is:

Answer:
-2 is your answer
Step-by-step explanation:
First, you get 2/3 and distribute it into the parentheses that gives you
4-6x=16
now you subtract 4 on both sides leaving you with
-6/-6 which cancels out you have
12/-6 whigh is -2 and that is your answer
Answer:
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Step-by-step explanation:
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