If r is not equal to 0, is r2/|r| < 1?
(1) r > -1
(2) r < 1
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What is the average of x and |y| ?
(1) x + y = 20
(2) |x + y| = 20
If |x| < 4, what is the value of x?
(1) x is an integer divisible by 3
(2) x is an integer divisible by 2
What is the value of |x|?
(1) |x2 + 16| - 5 = 27
(2) x^2 = 8x - 16
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