Simplify the expression.[-(-4y2 - 2y + 7y3) - (10y2 + 10y - 9y3)] - y2
A. 16y3 - 15y2 - 12
B. 2y3 - 7y2 - 8y
C. -16y3 + 13y2 + 12
D. 2y3 - 5y2 - 8
Answer: B
Mathematics
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A. 0
B. 
?
C. 
?
D. 16?
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A. 6 mi B. 2 mi C. 3 mi D. 4 mi
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A. {3} B. {4} C. {9} D. {2}
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