Find all real numbers that satisfy the equation.7 cos x + 5
= 5 cos + 4
A. x = 
+ 2n? or x = 
+ 2n?
B. x = 
+ n? or x = 
+ n?
C. x = 
+ 2n? or x = 
+ 2n?
D. x = 
+ n? or x = 
+ n?
Answer: A
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Write the equation of the line with the given conditions.passing through (-8, -3) and parallel to the line with equation 5x - 7y = 9
A. y = 
x + 
B. y = - 
x - 
C. y = - 
x - 
D. y = 
x - 