Erika needs a test average of 85 or higher to make the honor roll. • There are four tests in the term.
• Her first three test grades were 78, 80, and 88.
Which inequality could be used to find what she needs to score on her fourth test, x, in order to make the honor roll?
88
O A 78 + 80 +
3
+
2
< 85
ОВ.
78
1
+
88
80
3
+ 2 > 85
78 +
80
+ 88 + 1
4
< 85
O D. 78 + 80 + 88 + 2
4
> 85
O
NE