Solve the system by the addition method.x + y = -8x - y = 19
A. {(8, -13.5)}
B. {(5.5, -13.5)}
C. {(5.5, 13.5)}
D. {(8, 5.5)}
Answer: B
Mathematics
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Determine the slope of a line parallel to the given line:
a. 
b. -2
c. 
d. 2
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 2x + 1; g(x) = 6x - 5Find 
.
A. 
(x) = 
; 
B. 
(x) = 
; 
C. 
(x) = 
; 
D. 
(x) = 
; 
Mathematics
Solve the problem.Find the equilibrium point for the given supply and demand functions. Here p represents price and x represents quantity.
A. (-75, $695) B. (690, $77) C. (110, $145) D. (145, $110)
Mathematics
Verify the identity.csc 
= sec x
What will be an ideal response?
Mathematics