Perform the operation and write the result in the standard form.(15 + 8i) - (6 + 4i)
A. -9 - 4i
B. -9 + 4i
C. 9 + 4i
D. 9 - 4i
Answer: C
Mathematics
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A. f-1(x) = 
1/3
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
1/3
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Verify the identity.(sec x + tan x)2 = 
What will be an ideal response?
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Solve the problem.
Damien Wood has a 15-year home mortgage of $68,500 at 7.00% interest and will pay $334 annual insurance premium. His annual property tax will be $1258. Find her monthly PITI payment.
A. $663.54 B. $748.48 C. $615.82 D. $767.66
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Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 7x + 5 = 0
A. 
B. 
C. 
D. 
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