Simplify the expression.b - {8b - [b - (2b - 7) - 6]}
A. -4b + 13
B. -8b + 1
C. -8b + 13
D. -10b - 1
Answer: B
Mathematics
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Approximate the square root. Round to the nearest tenth, if needed.
A. 15.5 B. 15.2 C. 15.4 D. 15.3
Mathematics
Answer the question.For x ? 2, the rational expression 
is equal to 3. Can the same be said for 
? Explain why or why not.
What will be an ideal response?
Mathematics
Write the slope-intercept form of the equation for the line passing through the given pair of points.(2, 0) and (7, -4)
A. y = - 
x + 
B. y = - 
x - 
C. y = 
x + 
D. y = 
x - 
Mathematics
Use the order of operations to simplify the expression.
? 
? 9
A. 2
B. 1
C. 4
D. 1
Mathematics