Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the logarithmic equation.log4(x + 9) + log4(x - 9) = 3
A. 
B. 
C. 
D. 145
Mathematics
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.35x3 - 195x2 + 100x
A. 5x(x - 5)(7x - 4) B. x(5x - 5)(7x - 4) C. 5x(x + 5)(7x + 4) D. Prime
Mathematics
Find the sales price and total price. Round to the nearest cent.Amount of Sales Tax: $13.96Sales Tax Rate: 4%
A. $34.90, $48.86 B. $349.00, $362.96 C. $279.20, $293.16 D. $465.33, $479.29
Mathematics
Solve the equation. Express radicals in simplest form.(x + 4)2 - 5 = 0
A. {4 + 
, 4 - 
}
B. {1, 9}
C. {-4 + 
, -4 - 
}
D. {-2 + 
, -2 - 
}
Mathematics