Solve the system using the addition method. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.2x - 7y = 64x - 14y = 30
A. 
B. ?
C. (2, 5)
D. (6, 30)
Answer: B
Mathematics
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (2, 0) and (-2, 0); foci at (9, 0) and (-9, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Solve the initial value problem.
= 
, y(0) = 2
A. y = 
+ - 
B. y = 
+ 2
C. y = 
+ 
D. y = 
+ 2
Mathematics
Find the exact value of the expression.
A. - 
B. -2
C. - 
D. -
Mathematics
Find the mean for the group of values.16, 2 , 26 , 16
A. 14 B. 2 C. 15 D. 16
Mathematics