Find the general form of the equation of the the circle.Center at the point (-3, -1); tangent to x-axis
A. x2 + y2 + 6x + 2y + 1 = 0
B. x2 + y2 - 6x - 2y + 9 = 0
C. x2 + y2 + 6x + 2y + 9 = 0
D. x2 + y2 + 6x + 2y + 11 = 0
Answer: C
Mathematics
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Subtract.(6n6 - 13n4 + 7) - (-20n4 + 8n6 + 2)
A. 10n10 B. -2n6 + 7n4 + 9 C. -2n6 - 5n4 + 9 D. -2n6 + 7n4 + 5
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Solve.-3x + 19 - 9x = -8x + 35
A. x = - 
B. x = - 4
C. x = - 
D. x = 4
Mathematics
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.7291/2
A. 27 B. 108 C. 13.5 D. 54
Mathematics
Find the measure of ?x in the triangle.
A. 24° B. 66° C. 48° D. 114°
Mathematics