8:5:3
8 blue marbles to 5 red marbles to 3 green marbles
There are 3 green marbles because the total of 16 marbles minus the blue and red marbles leave 3 marbles left.
Hello, My Dear Friend!Solution for
equation:<span>
Simplifying:</span>

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Reorder the terms:</span>



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Solving:</span>

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Solving for variable 'x'.</span>
Move all terms containing x to the left, all other terms to the right.
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Add '12' to each side of the equation.</span>

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Combine like terms: 


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Combine like terms: </span>


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Divide each side by '20'.</span>

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Simplifying:</span>

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Therefore,
THAT is The Answer!^^^ </span>
=====> x = 3 <=====
I
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Answer:
y=0.5
Step-by-step explanation:

Check by substitution :

Answer:
Thank you very much
Step-by-step explanation:
Lol XD
Answer:
so to find the amount of meters in 24 hours we divided 180 by 24 which is 7.5 so the snail goes 7.5 meters in a hour so multipy 7.5 by 100 to get 750
so the snail goes 750 cm in a hour