Write the solution set using interval notation.
-A student scored 74,89 , and 95 on three algebra tests. What must he score on the fourth test in order to have an average grade of at least 85 ?
A) 30
B) 65
C) 82
D) 86

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The Answer of Write the solution set using interval notation.
-A student scored 74,89 , and 95 on three algebra tests. What must he score on the fourth test in order to have an average grade of at least 85 ?
A) 30
B) 65
C) 82
D) 86

Write the Solution Set Using Interval Notation