Find the center of the hyperbola.
- 
= 1
A. (1, -3)
B. (-1, 1)
C. (-1, 3)
D. (-3, 1)
Answer: A
Mathematics
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Graph the solution set of the system of inequalities.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If (3, b) is a point on the graph of 3x - 2y = 17, what is b?
A. 4
B. -4
C. 
D. 
Mathematics
Write a numerical expression for the phrase and simplify it.The product of -7 and 8, subtracted from -5
A. (-5)(-7)(8); 280 B. -5 + (-7)(8); -61 C. [-5 - (-7)](8); 16 D. -5 - (-7)(8); 51
Mathematics
Solve the problem.A rectangular Persian carpet has a perimeter of 168 inches. The length of the carpet is 20 inches more than the width. What are the dimensions of the carpet?
A. 74 in., 94 in. B. 52 in., 72 in. C. 32 in., 52 in. D. 64 in., 84 in.
Mathematics