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Mathematics 13 Online
OpenStudy (anonymous):

on an algebra test,the highest grade was 42 points more than the lowest grade.the sum of the two grades was 138.find thee lowest grade.

OpenStudy (anonymous):

let x be the lowest grade the highest grade is therefore x+42 x+x+42=138=>2x=138-42=>2x=96=>x=48

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

welcome

OpenStudy (anonymous):

(:

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