Write the power of i as i, -1, -i, or 1.i15
A. -i
B. -1
C. i
D. 1
Answer: A
Mathematics
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A. 6x3 B. 6x2 C. 2x2 D. 2x3
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Solve the system by elimination.-7x + 9y = -983x - 6y = 57
A. {(4, -6)} B. ? C. {(5, -7)} D. {(5, -6)}
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Convert from cents to dollars.8709¢
A. $87.09 B. $87,090.00 C. $870.90 D. $87.090
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Plot the points on the rectangular coordinate plane.(1, 1), (4, -3)
A. 
B. 
C. 
D. 
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