write a formula to express the following relationship

Question

In order to have an average of 85, Maia must earn at least a 76 and no more than a 95 on her final exam.  If M represents the final exam grade, write a compound inequality representing the grades needed for an 85 average.

Answer 1

M≥76 and M≤95 which is the same as 76≤M≤95

 

Jim