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OpenStudy (anonymous):
A student scored 83 and 91 on her first two quizzes. Write and solve a compound inequality to find the possible values for a third quiz score that would give her an average between 85 and 90, inclusive
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OpenStudy (mertsj):
\[85\le\frac{83+91+x}{3}\le90\]
OpenStudy (anonymous):
85 Is greater than or equal to 83+91+x over 3 is greater than 90 ; 81 is greater or equal to n is greater than or equal to 96
OpenStudy (anonymous):
Thats for Novanet
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