Solve the equation.
= 3
A. 36, 72
B. -36
C. -72, -36
D. 72, -36
Answer: C
Mathematics
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Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither.3x = -19y = -1
A. Perpendicular B. Parallel C. Neither
Mathematics
Solve the equation.
= 0
A. {-9, 9} B. {-9} C. {9} D. no real solution
Mathematics
Find the requested composition or operation.f(x) = 4 - 4x, g(x) = -2x + 4Find (f + g)(x).
A. -6x + 8 B. 2x C. -2x + 8 D. -2x + 4
Mathematics
Solve the right triangle shown in the figure. 
?A = 30°, 
= 12 m, ?C = 90°
A. ?B = 60°, 
= 24 m, 
= 12
m
B. ?B = 60°, 
= 6
m, 
= 24 m
C. ?B = 60°, 
= 24 m, 
= 6
m
D. ?B = 60°, 
= 4
m, 
= 8
m
Mathematics