Find the solution to the system of equations by the substitution method. x + 4y = -18x + 5y = -8
A. (-1, 0)
B. (0, -1)
C. (0, 0)
D. (1, -1)
Answer: A
Mathematics
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A. 9 ± 
B. -18 + 
C. -9 ± 
D. 9 + 
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Solve.On a map, 1 in. represents 120 miles. How much does 
in. represent?
A. 72 mi B. 62 mi C. 200 mi D. 82 mi
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Solve the problem.Find the length of a rectangular lot with a perimeter of 112 meters if the length is 6 meters more than the width. 
A. 62 m B. 56 m C. 25 m D. 31 m
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Rewrite the logarithm as a ratio of common logarithms. ? log1/7 x ?
A. 
B. 
C. 
D. 
E. None of these
Mathematics