Mathematics, 09.10.2019 22:40 lesliealaves16

Astudent scored an 83 and a 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 85 and 90.
a. 85≤83+91+n/3≤90; 87≤n≤96
b. 85≤83+91/2≤n; -2≤n≤3
c. 90≤83+91+n/3≤85; 96≤n≤81
d. none of the above
/ this symbol means that they are shown on top of each other as a fraction i just couldn't recopy that on here

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