Solve the equation.3x - 15 - 2x = 6
A. -9
B. 21
C. 9
D. -21
Answer: B
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Use synthetic division to find the quotient.
A. - 
x2 + - 
x + - 
B. 5x2 - 4x - 2
C. -5x - 3
D. -5x2 - 3x - 2
Write as a proportion.6 is to 8 as 12 is to 16.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. x-intercept: (0, 0) , y-intercept: (0, 0) ;
B. x-intercept: (0, 0) , y-intercept: (0, 0) ;
C. x-intercept: (0, 0) , y-intercept: (0, 0) ;
D. x-intercept: (0, 0) , y-intercept: (0, 0) ;
Solve.A polygon with n sides has D diagonals, where D is given by the function D(n) = 
. Find the number of sides n if 54 ? D ? 135.
A. {n|12 ? n ? 18} B. {n|11 ? n ? 19} C. {n|13 ? n ? 18} D. {n|10 ? n ? 19}