Add or subtract as indicated. Write the answer in simplest form.
+ 
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the equation.
+ 5 = 13
A. {64} B. {32} C. {4} D. {72}
Mathematics
Decide whether the two sequences of operations give the same result.Subtracting y from x and adding the difference to z; adding x to z and then subtracting y
A. Yes B. No
Mathematics
Solve the system by the substitution method.
A. (-2, 1), (2, 1) B. (1, -2), (4, 13) C. (-1, -2), (1, -2) D. (-2, 1), (-1, -2), (1, -2), (2, 1)
Mathematics
Graph the solution of the system.2x + y ? 4 x - 1 ? 0
A. 
B. 
C. 
D. 
Mathematics