Solve the system by the elimination method. 7x + 8y = 48 2x - 5y = -30
A. ?
B. {(0, 6)}
C. {(-1, 7)}
D. {(0, 7)}
Answer: B
Mathematics
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Find the value of x that satisfies the equation.-3.7 = 17.4 - x
A. x = 13.7 B. x = 20.6 C. x = 13.2 D. x = 21.1
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Graph the inequality.
+ 
? 1
A. 
B. 
C. 
D. 
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Evaluate the logarithm to four decimal places.ln 254
A. 93.7269 B. 5.5373 C. 2.4048 D. 0.1800
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.ln 
A. 
B. 6 ln y + 6
C. 
ln y + 
D. 
ln 
+ 
Mathematics