Simplify the expression. Assume that all variables represent nonnegative real numbers.
+
+
+ 
A. 181 + 15x
B. xy +
+ 15x
C. 19 +
+
D. 19 + 15x
Answer: D
Mathematics
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A.
B.
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D. 7750
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A. p2 - 100 B. 81p2 + 180p - 100 C. 81p2 - 100 D. 81p2 - 180p - 100
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A. Even B. Neither C. Odd
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x = 7, y = -4
A. -8 B. -48 C. 48 D. 8
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