Answer:
x ≤ 7 =>
+ 
x ≤ 8 => -
+
≥ -
x ≤ -5 => -
-
x ≤ -6 =>
+ 105 ≤ 96
Step-by-step explanation:
-
+
≥ -
+
≥
/ *10
2 + 6 ≥ x
8 ≥ x
-
-
/ *6
- 100x - 11 ≥ 489
-500 ≥ 100x
-5 ≥ x
+ 105 ≤ 96
≤ 96 - 105 / * 
x ≤ -6
+
/*18
-13x + 10 ≥ - 81
-13x ≥ -91 /:-13
x ≥ 7
Answers:
Mean - 85.2
Median - 85
Mode - 85
Explanation:
Mean - 77+85+85+86+93=426/5 (the amount of data points given) = 85.2
Median - Organize the data points from least to greatest and eliminate the outermost numbers two at a time (one from both side) until you’re left with one.
Mode - The number that appears the most often in a given data set
Answer:
1:23
Step-by-step explanation:
20 / 460
= 1 / 23
= 1:23
That would be 40 I think if you are talking about the green area