Solve.-27 - 9x < 0
A. x < -3
B. x > - 
C. x < -18
D. x > -3
Answer: D
Mathematics
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Evaluate the root.
A. 4 B. 2 C. 3 D. { }
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Solve.The seats in a lecture hall are arranged in 21 rows with 6 seats in each row. How many seats are in this lecture hall?
A. 120 seats B. 126 seats C. 136 seats D. 132 seats
Mathematics
Select an inequality for the shaded region shown in the figure.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics