Solve the equation.log (2 + x) - log (x - 4) = log 3
A. {7}
B. {-7}
C. 
D. ?
Answer: A
Mathematics
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Determine whether the ordered pair is a solution of the system.(-3, 1) 
A. Yes B. No
Mathematics
Evaluate the integral using the given substitution.
, u = 4x + 1
A. 2
+ C
B. 
+ C
C. 2
+ C
D. 
+ C
Mathematics
Solve.Find the discount rate when the original price is $144.00 and the amount of the discount is $14.40.
A. 10% B. 1% C. 9% D. 90%
Mathematics
Find the standard equation of the indicated hyperbola.Center (2, -3), focus (9, -3), vertex (4, -3)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics