Write the augmented matrix for the system. 2x + 3z = 20 3y + 5z = 48 2x + 3y + 5z = 50
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Perform the indicated operation.
- 
A. -m B. 1 C. 0 D. m
Mathematics
Answer the question.The equation of a circle can be written in the form x2 + y2 = r2. Is this a function? Why or Why not?
What will be an ideal response?
Mathematics
Use the properties of equality to solve the equation.x - 
= - 
A. - 
B. 
C. - 
D. 
Mathematics
Graph the equation and give the coordinates of the vertex.y = x2 - 5
A. (-5, 0)
B. (0, 5)
C. (5, 0)
D. (0, -5)
Mathematics