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Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.
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Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.
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Describe a situation that you could represent with the inequality x< 17
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Mathematics, 21.06.2019 21:00
X+y=-4 x-y=2 use elimination with adding and subtraction
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5w = 23 - 3f and 4f = 12 - 2w...
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