Provide an appropriate response.Decide if the system has one solution, no solution, or an infinite number of solutions. 2x - y = 0 x + 5y = 22
A. No solution
B. Infinite number
C. One
Answer: C
Mathematics
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Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 - 12x - 8y + 36 = 0
A. Center (6, -4), r = 4
B. Center (-6, 4), r = 4
C. Center (6, 4), r = 4
D. Center (-6, -4), r = 4
Mathematics
Find an equation for the ellipse described.Focus at (-4, 0); vertices at (±8, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Simplify the complex rational expression using either Method I or Method II.
A. - 
B. - 5
C. - 
D. - 
Mathematics
Find the constant of proportionality k, and write the linear function relating the two variables.Suppose that Q varies directly with x and inversely with y. When Q = 2, x = 24 and y = 108.
A. k = 9; Q = 
B. k = 9; Q = 
C. k = 9; Q = 
D. k = 9; Q = 9xy
Mathematics