3x-6y=24 + 6y=42-8x
Someone please help thank you...
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The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?
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Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?
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