Classify the system as consistent or inconsistent, and dependent or independent. x + y = -32x - 2y = -3
A. Consistent and dependent
B. Inconsistent and dependent
C. Inconsistent and independent
D. Consistent and independent
Answer: D
Mathematics
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Simplify. Assume that no radicands were formed by raising negative numbers to even powers.
A. (6k7q8)
B. (6q4)
C. (6k3q4)
D. (6k3q4)
Mathematics
Simplify.
A. x + 4
B. x - 4
C. 
D. 
Mathematics
Multiply.-y(7x3 - 7y + 4x - 4y3)
A. -7x3 + 7x2y - 4y2 + 4y3 B. -7x3 + 7xy2 - 4xy3 + 4 C. -7x3y + 7y2 - 4xy + 4y4 D. 7x3y - 7y2 + 4xy3 - 4y4
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics