Solve the system. x - y + 3z = -124x + z = -5 x + 5y + z = -20
A. (-5, -3, 0)
B. (0, -3, -5)
C. (-5, 0, -3)
D. No solution
Answer: B
Mathematics
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The value of 
can be calculated exactly from a table of values.
Answer the following statement true (T) or false (F)
Mathematics
Perform the indicated operation.
- 
A. 1
B. 
C. 
D. 0
Mathematics
Evaluate.
÷ 
A. - 
B. 
C. 
D. - 
Mathematics
Use a graphing calculator to find f'(x) when x has the given value.f(x) = 3x2 - 7x; x = -2
A. -22 B. -12x - 7 C. -5 D. -19
Mathematics