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LINEAR EQUALITIES, SOLVE APPLICATIONS

Algebra
Tutor: None Selected Time limit: 1 Day

A STUDENT SCORES 72 OUT OF 100 ON A TEST. IF THE MAXIMUM SCORE ON THE TEST IS ALSO 100 POINTS, WHAT SCORE DOES THE STUDENT NEED TO MAINTAIN AT LEAST AN AVERAGE OF 78

Apr 14th, 2015

(72+x)/2=78

x=156-72= 84............................................................................................................................................best me please

Apr 14th, 2015

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Apr 14th, 2015
May 29th, 2017
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