The points Tisha and her academic team would need to earn in the district match b to advance is;
Option C; b = (T - a - c - d)/3
Number of points required to go to the state finals = T points
Local matches are; a , c, d
District match; b
- Now, district match points are three times the number of points for local matches. Thus district match points will now be 3b
- Since they require T points to qualify, if the number of points in each local match are a,b and c, with that of the district being b, then we can say that; a + c + d + 3b = T
- To find the number of points they need to obtain in the district match, we will just make b the subject of the formula;
    3b = T - a - c - d
    b = (T - a - c - d)/3
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