The interquartile range of the data set would be 7! Hope this helps! :D
Answer:
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Answer:
3
Step-by-step explanation:
Using the rule of radicals
×
⇔ 
Simplify the given radicals

= 
=
× 
= 5
------------------------

= 
=
× 
= 6
-----------------------

= 
=
× 
= 8
Then
+
- 
= 5
+ 6
- 8
= 11
- 8
= 3
6x + 2y = 18
2y = -6x + 18
y = -3x + 9