Use the substitution method to solve the system. x - 7y = 3-2x - 6y = -6
A. (3, 0)
B. (4, 3)
C. (-3, -1)
D. No solution
Answer: A
Mathematics
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A. 
B. -5
C. -3
D. - 
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A. 20.1 B. 4.74 C. 26.1 D. 6.70
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Provide an appropriate response.Given 1 inch = 2.54 centimeters, use dimensional analysis to change 508 centimeters to inches.
Fill in the blank(s) with the appropriate word(s).
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Find the mean for the frequency distribution. Round to the nearest tenth.
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