Solve the problem.For the following floor plan, is it possible to find a route that begins in one room, passes through each doorway exactly once, and ends in the starting room?
A. Yes
B. No
Answer: B
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Solve the system of equations by the addition method. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent or dependent. x + 3y = -14x + 4y = -4
A. (0, -1) B. (1, -1) C. No solution, inconsistent D. (-1, 0)
Write the number in standard form a + bi.
A. - 
+ 
i
B. - 
+ 
i
C. - 
- 
i
D. - 
- 
i
In the given problem, (a) identify the percent; (b) identify the whole; and (c) identify the part. Write "unknown" if the answer cannot be found in the problem.What is 50% of 41 runners?
A. (a) unknown; (b) 50 runners; (c) 41 runners B. (a) 50%; (b) unknown; (c) 41 runners C. (a) 41% (b) 50 runners; (c) unknown D. (a) 50%; (b) 41 runners; (c) unknown
Decide whether or not the ordered pair is a solution of the system.(-4, -5)3x + y = -174x + 3y = -31
A. Yes B. No