Solve the equation. First simplify the expression by combining like terms.- 
(x + 4) - 
(x - 8) = x + 8
A. - 
B. - 
C. - 
D. - 
Answer: D
Mathematics
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Determine if the series converges or diverges. If the series converges, find its sum.
A. diverges
B. converges; 
C. converges; 
D. converges; 
Mathematics
Graph the polar equation.r = 2 sin ?
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.1.7 - 6.1x = -44.5 - 1.9x
A. {7.6} B. {-50} C. {7.9} D. {11}
Mathematics
Find the perimeter of the shape made up of rectangles and squares.
A. 126 yd B. 123 yd C. 128 yd D. 111 yd
Mathematics