Find the difference.63 - (-23)
A. -86
B. 86
C. -40
D. 40
Answer: B
Mathematics
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Solve the equation for the indicated variable.2 - (n - 0.2x) = 3n for x
A. 10 n - 2
B. 20 n - 10
C. 
D. 10 - 20 n
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. -y
Mathematics
Find the slope of the line and sketch the graph.2x - 5y = -6
A. m = - 
B. m = - 
C. m = 
D. m = 
Mathematics
Use an analytic method to solve the equation.
= 
A. {0, 2} B. {0, 4} C. {-4} D. ?
Mathematics