Answer:
Step-by-step explanation:
18x-6=120
18x=120+6
18x=126
x=126÷18
x=7
Answer:
D. (2x)(3x) + 5(3x - 2)
<em>good luck, i hope this helps :)
</em>
<em />
<h3>The formula to find unit rate is:</h3>
<em>divide the denominator with the numerator in a way that the denominator becomes 1</em>
<h2>
Now,</h2>



<u>Hence, The unit rate is 16 rooms per floor.</u>