Solve the equation.-2x - 1 + 4(x + 1) = -5x - 2
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Specify the range for the relation.{(3, 2), (5, 7), (13, 10), (16, 19)}
A. R = {3, 5, 13, 16} B. R = {2, 19} C. R = {2, 7, 10, 19} D. R = {3, 5, 13, 16, 2, 7, 10, 19} E. R = {3, 16}
Mathematics
Determine whether the statement is true or false.The least common multiple of p and q cannot be larger than pq.
A. True B. False
Mathematics
Solve the problem.Two airplanes leave an airport at the same time, one going northwest (bearing 135°) at 410 mph and the other going east at 333 mph. How far apart are the planes after 4 hours (to the nearest mile)?
A. 687 mi B. 2,748 mi C. 2,288 mi D. 2,158 mi
Mathematics
Graph the system of inequalities.
+ 
? 1
+ 
? 1
A. 
B. 
C. 
D. 
Mathematics