If x is a positive integer, and x + 12 = 32, what is
the value of x?

Klein read 30 pages of a book on monday and 1/8 of the book on tuesday. he completed the remaining 1/4 of the book on wendesday. how many pages are there in the book?

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

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