Perform the indicated operation. Simplify, if possible.
- 
A. 
B. 
C. 16
D. 
Answer: D
Mathematics
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Multiply. -3 ? (-5)
A. -15 B. -8 C. 8 D. 15
Mathematics
Indicate whether the ordered pair is or is not a solution to the given system.2x + y = -23x + 2y = -6(2, -6)
A. Not a solution B. Solution
Mathematics
Solve.Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 93 miles in the same time that Dana travels 81 miles. If Chuck's rate of travel is 4 mph more than Dana's, and they travel the same length of time, at what speed does Chuck travel?
A. 29 mph B. 33 mph C. 27 mph D. 31 mph
Mathematics
Multiply and simplify.
? 
A. 5m
B. 
C. 
D. 10
Mathematics