8
7
6
5
Correct answer is C
012 + 01 = 01
1012 + 12y = 2.35
1 x 2o + 0 x 2o + 1 x22 + 1 x yo + 2 x y1 = 3 x 5o + 3 x 51
1 + 4 + 1 + 2y = 3 + 15
6 + 2y = 18
2y = 18 - 6
2y2=122
y = 6
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