Solve the linear equation.-3x + 7(-2x - 5) = -44 - 8x
A. 
B. {- 1}
C. 
D. {1}
Answer: D
Mathematics
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Use a truth table to determine whether the two statements are equivalent.q ? p and ~p ? ~q
A. Yes B. No
Mathematics
A mail truck must deliver packages to 5 different homes (A, B, C, D, and E). The trip must start and end at A. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The cheapest-link tour starting with vertex A is given by:
A. A, B, C, D, E, A. B. A, C, D, B, E, A. C. A, E, C, D, B, A. D. A, D, B, E, C, A. E. none of these
Mathematics
Simplify the rational expression.
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression.(
+ 
) (
+ 
)
A. 2
+ 3
+ 2 + 
B. 2
+ 
C. 2
+ 3
+ 4 + 
D. 2
Mathematics