Solve the system by the substitution or the addition method.
A. (4, -4)
B. (12, -5)
C. (4, 4)
D. (12, 3)
Answer: A
You might also like to view...
Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.(x - 1)2 - 4(y - 2)2 = 4
A. center at (1, 2)
transverse axis is parallel to x-axis
vertices at (0, 2) and (2, 2)
foci at (1 - 
, 2) and (1 + 
, 2)
asymptotes of y - 2 = - 2(x - 1) and y - 2 = 2(x - 1)
B. center at (2, 1)
transverse axis is parallel to x-axis
vertices at (0, 1) and (4, 1)
foci at (2 - 
, 1) and (2 + 
, 1)
asymptotes of y - 1 = - 
(x - 2) and y - 1 = 
(x - 2)
C. center at (1, 2)
transverse axis is parallel to x-axis
vertices at (-1, 2) and (3, 2)
foci at (1 - 
, 2) and (1 + 
, 2)
asymptotes of y - 2 = - 
(x - 1) and y - 2 = 
(x - 1)
D. center at (1, 2)
transverse axis is parallel to y-axis
vertices at (1, 0) and (1, 4),
foci at (1, 2 - 
) and (1, 2 + 
),
asymptotes of y + 2 = - 2(x + 1) and y + 2 = 2(x + 1)
Use a number line to find the sum.-7 + (-3)
A. -10 B. -9 C. 9 D. -4
Solve the problem.A lumber yard has fixed costs of $4590.00 a day and marginal costs of $0.11 per board-foot produced. The company gets 
per board-foot sold. How many board-feet must be produced daily to break even?
A. 3232 board-feet B. 3825 board-feet C. 2550 board-feet D. 41,727 board-feet
Write the first five terms of the geometric sequence.
A. 
B. 
C. -5, -40, -320, -2,560, -20,480
D. -5, 3, 11, 19, 27
E. 
?