Multiply and simplify. Assume that all variables represent non-negative numbers.4
(
+ 
)
A. 28
+ 28
B. 4
+ 28
C. 4
+ 7
D. 4
+ 7
Answer: B
Mathematics
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A. (x - 11)2 B. (x + 11)2 C. (x + 11)(x - 11) D. prime
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Write the repeating decimal number as a fraction.0.71717171 . . .
A. 
B. 
C. 
D. 
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A. 662.8 B. 6627.8 C. 66.3 D. 662,777.778
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