Solve the system by elimination.8x + 5y = 39
x + y = 
A. {(-8, -5)}
B. {(-5, 8)}
C. {(5, 8)}
D. {(8, -5)}
Answer: D
Mathematics
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Perform the indicated operation.Subtract (4xy - 5xy2) from the difference between 
and 
A. 2x2y - 2xy2 - 8xy B. 2x2y - 2xy2 + 0xy C. 7x2y - 3xy2 - 8xy D. 2x2y + 2xy2 - 8xy
Mathematics
Solve the inequality and graph the solution real number line.
> 0
A. 
B. 
C. 
D. 
Mathematics
Complete the table. Then use the table to solve the inequality.-2x + 7 ? 3 
What will be an ideal response?
Mathematics
Use the Factor Theorem to determine whether x - c is a factor of f(x).8x4 + 23x3 - 3x2 + x + 3; x + 3
A. Yes B. No
Mathematics