Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.10log 12 - log 2
A. 1,000,000
B. 12
C. log 10
D. 6
Answer: D
Mathematics
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Provide an appropriate response.Solve the equation: x + 57 = 89
A. 146 B. 32 C. -57 D. 0
Mathematics
Use the change of base formula and a calculator to approximate the logarithmic expression. Round your answer to four decimal places.log1642.7
A. 0.4263 B. 2.8345 C. 1.3540 D. 0.7385
Mathematics
Find the value for the function.Find f(2) when f(x) = 
.
A. - 1
B. 
C. 
D. 
Mathematics
Solve the system by graphing.-2x + 2y = -16 2x + 3y = 21
A. no solution B. x = 9, y = 1 C. x = -2, y = 25 D. x = 1, y = 9
Mathematics