Evaluate the expression for the given replacement values.x - y for x = 9, y = -0.4
A. 9.4
B. -8.6
C. -9.4
D. 8.6
Answer: A
Mathematics
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A. 
radians
B. 
radians
C. 
radians
D. 
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Fill in the blank with one of the words or phrases listed below.
A(n) 
contains a whole number part and a fraction part.
A. composite number B. proper fraction C. mixed number D. prime number
Mathematics
Simplify.5x + 9xy - 7y + 6x - 2y
A. - 11x - 9y - 9xy B. 11x - 5y + 9xy C. 11x - 9y + 9xy D. 11x + 9y + 9xy
Mathematics