Factor by grouping.xy + 6x + 5y + 30
A. (x + 5)(y - 6)
B. (x - 6)(y + 5)
C. (x - 6)(y - 5)
D. (x + 5)(y + 6)
Answer: D
Mathematics
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Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
+ 4 = 
- 2
A. 
B. 
C. 
D. 
Mathematics
Write the expression in the standard form a + bi.(-7 - 6i)(4 + i)
A. -34 - 31i B. -22 - 31i C. -22 + 17i D. -34 + 17i
Mathematics
Add. Do not use a number line except as a check.-2 + (-10) + (-20) + (-16) + 10 + (-6)
A. 0 B. -44 C. -64 D. -40
Mathematics