Solve.x2 + xy + y2 = 39x + y = 2
A. (6, -4), (-6, 8)
B. (7, -5)
C. (7, -5) , (-5, 7)
D. (-5, 7)
Answer: C
Mathematics
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Use absolute value notation to describe the situation. ? The distance between x and -12 is at least 5. ?
A. |x + 12| > 5 B. |x + 12| ? 5 C. |x + 12| = 5 D. |x + 12| < 5 E. |x + 12| ? 5
Mathematics
For an election with 4 candidates (A, B, C, and D) we have the following preference schedule:
Using the plurality-with-elimination ranking method, which candidate comes in second?
A. A B. B C. C D. D E. none of these
Mathematics
Find the LCD for the fractions in the list.
, 
A. 63 B. t(t - 7) C. t - 7 D. t
Mathematics
Perform the indicated operation.- 
- 
A. - 1
B. - 
C. 
D. - 
Mathematics