Evaluate the expression for the given value of x.
?
-2x3, x = 3
?
A. 18
B. -54
C. -6
D. 54
E. -18
Answer: B
Mathematics
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A. 
+ C
B. 
+ C
C. - 
+ C
D. - 
+ C
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Fill in the blank(s) with the appropriate word(s).
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Solve the problem.The seats in the lecture hall are arranged in 21 rows with 6 seats in each row. Find how many seats are in this room.
A. 126 seats B. 136 seats C. 120 seats D. 132 seats
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Provide an appropriate response.Solve:x2 - x - 6 ? 0
Fill in the blank(s) with the appropriate word(s).
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