Simplify the algebraic expression.8x - 3x
A. -5x
B. 5x
C. -11x
D. 11x
Answer: B
Mathematics
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Solve the system by elimination.4x2 - y2 = 27x2 + 2y2 = 27
A. (3, 3), (3, -3), (-3, 3), (-3, -3)
B. (3, 9), (3, -9), (-3, 9), (-3, -9)
C. (3
, 3), (3
, -3), (-3
, 3), (-3
, -3)
D. empty set
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Leave answers with exponents.(x4)2
A. 2x4 B. x8 C. 8x D. x6
Mathematics
Solve the equation.3-x = 
A. {2}
B. 
C. {-2}
D. 
Mathematics