Solve the equation.5n - n = 16
A. n = 64
B. n = 4
C. n = 6
D. n = 3
Answer: B
Mathematics
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Identify the curve.
?
?
?
This curve is __________ (line, circle, parabola, hyperbola).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Mathematics
Solve. Graph the solution on a number line, and express it in interval notation.-7x - 6 > -8x + 2
A. x > 8, (8, ?)
B. x > -4, (-4, ?)
C. x < -4, (-?, -4)
D. x < 8, (-?, 8)
Mathematics
Simplify.9b - 6b + 3
A. 6b B. 3b + 3 C. -3b + 3 D. 15b + 3
Mathematics