Evaluate -(-x) for the given value of x.x = 44
A. 44
B. -44
C. 
D. 0
Answer: A
Mathematics
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Plot the pair of points and determine the slope of the line containing them. Graph the line.
and 
A. m = -3
B. m = 3
C. m = - 
D. m = 
Mathematics
Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.8x2 = -15x
A. x = ± 
B. x = - 
, x = 0
C. x = 0
D. x = 
, x = 0
Mathematics
Factor.2n2 + 5n - 63
A. (2n - 9)(9 - 2n) B. (2n - 72)(2n - 9) C. (2n - 9)(n + 7) D. (2n - 9)(n - 7)
Mathematics
The two triangles below are similar. Find the missing lengths.
A. x = 10.5; y = 14 B. x = 8.75; y = 12.25 C. x = 8; y = 14 D. x = 25.7142857; y = 36
Mathematics