Evaluate.-12 + 3 - 16 - (-9) + (-17)
A. -33
B. -19
C. -51
D. 9
Answer: A
Mathematics
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Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -x2 + 2 B. y = -(x + 2)2 C. y = -(x - 2)2 D. y = -x2 - 2
Mathematics
Provide an appropriate response.Explain how the multiplication and addition principles might be used to solve a systems of two linear equations in two variables using the elimination method.
What will be an ideal response?
Mathematics
Solve the system of equations by elimination.
A. (-3, 1) B. (1, -3) C. infinitely many solutions D. no solution
Mathematics
Perform the indicated operations. Simplify the answer.
? 
A. -2i B. -2 C. 2 D. 2i
Mathematics