Sunday
July 5, 2015

Homework Help: algebra 1 help please

Posted by hips on Thursday, April 25, 2013 at 10:39pm.

4) a student score is 83 and 91 on her first two quizzes. write and solve a compound inequality to find possible values for a thord quiz score that would give anverage between 85 and 90.

a. 85≤83+91+n/3 ≤90; 81≤n≤96
b. 85≤83+91/2+n≤90; -2≤n≤3
c. 90≤83+91+n/3 ≤85; 96≤n≤81
d. 83≤85+91+n/3 ≤90; 73≤n≤94

i don't understand this question

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members