<h3>hello!</h3>
Let's write this verbal phrase as an inequality.
First of all, let the number be n.
"three times n" can be written like so:-

Now, 18 is greater than 3n:-

Which means 3n is less than 18:-

<h3>note:-</h3>
Hope everything is clear; if you need any explanation/clarification, kindly let me know, and I'll comment and/or edit my answer :)
Answer:
11n-9
Step-by-step explanation:
6n-4+5n-5
11n-4-5 Combine like terms
11n-9
Answer:
39
Step-by-step explanation:
You find the area by multiplying the length times the height which is what I did 13 x 3 = 39
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Collect like terms


Subtract sides 9




Divide sides by - 10




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Your answer would be "If you are in Miami, then you are in Florida."
If this answer is incorrect, then I am sorry.
(Also this question belongs in the Ela section, not the mathematics)