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Attempt following question by selecting a choice to answer.
B
Which of the following equations would you use to isolate the variable?
10x + 13y = 1    [Equation 1]
x - 9y = - 8   [Equation 2]
D    B
A.  BEquation 1
B.  BEquation 2
C.  BBoth Equation 1 and Equation 2
D.  BNeither Equation 1 nor Equation 2


B