Simplify the expression. Assume that all variables represent non-negative real numbers.-5
+ 2
A. -16
B. -24
C. 16
D. 24
Answer: A
Mathematics
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?
z = f(x, y)
?
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; R is the triangle with vertices (0, 0), (5, 0) and (0, 5).
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?
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C.
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E.
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