Simplify.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Multiply.0.003 × 0.9
A. 0.00027 B. 0.0027 C. 0.027 D. 0.000027
Mathematics
Solve the system of linear equations. If the system has infinitely many solutions, describe the solution with an ordered triple in terms of variable z.x + 3y + 2z=114y + 9z=-12x + 7y + 11z=- 1
A. 
B. 
C. 
D. 
Mathematics
Represent the shaded area in the figure group with a mixed number.
A. 12
B. 3
C. 15
D. 3
Mathematics
Choose the equation that matches the graph.
y = x2 + 2x - 2; y = x2 + 2x + 2y = x2 - 2x + 2; y = -x2 + 2x + 2
A. y = -x2 + 2x + 2 B. y = x2 + 2x + 2 C. y = x2 - 2x + 2 D. y = x2 + 2x - 2
Mathematics