Evaluate. 
+ 
A. 61
B. -11
C. -23
D. -55
Answer: A
Mathematics
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Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 - x
A. x2 - x + 
= (x - 1)2
B. x2 - x + 
= 
2
C. x2 - x + 1 = (x - 2)2
D. x2 - x + 
= 
2
Mathematics
Solve.x1/4 = -5
A. 20 B. 625 C. 1024 D. No solution
Mathematics
Find the difference.-12.6 - 13.4
A. 0.8 B. -0.8 C. 26 D. -26
Mathematics
Match the equation of the ellipse with the appropriate description. 
+ 9y2 = 900
A. x-intercepts (324, 0), (-324, 0); y-intercepts (0, 29), (0, -29)
B. x-intercepts (10, 0), (-10, 0); y-intercepts (0, 18), (0, -18)
C. x-intercepts (18, 0), (-18, 0); y-intercepts (0, 10), (0, -10)
D. x-intercepts 
, 
; y-intercepts (0, 30), (0, -30)
Mathematics