Find three positive integers such that the product of these numbers is 9 units greater than the sum of these numbers
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The Question is: Find x is a prime number if 5x+3 is a prime number, too.
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You have an 8 . First, add four times 8. Next, subtract three times 8. Then, mutiply two times 8. And finally, divide by 8. If we round to the nearest ten, what is the correct number?
A)0 B)20 C)40 D)60 E)80