37. If x and y are negative, then which of the following
statements is/are always true?
I. x + y is positive.
II. xy is positive.
III. x - y is positive.
(a) I only
(b) II only
(c) III only
(d) I and III only
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Answers
Answered by
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Answer:
xy is positive 2nd
Step-by-step explanation:
if the x and y are negative numbers then thier products are positive
-x*(-y)
=xy
hope this helps you
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