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What fraction of one year is 8 months

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x