Simplify the expression, writing the answer as a single term without negative exponents.(2a-1 - 9b-1)-1
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Choose one of the four lines graphed which most closely resembles the graph of the given equation.y = 3x - 6
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by the square root property.7x2 = 252
A. {-7, 7}
B. {-6, 6}
C. {-6
, 6
}
D. {0}
Mathematics
Subtract.985 - 86
A. 899 B. 911 C. 889 D. 999
Mathematics
Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
A. 
B. 
C. 
D. 
Mathematics