The origin or (0,0) I need more character lol
The 1st row has 15 chairs.
The 2nd row has 15 + 3 = 18 chairs.
The 3rd row has 18 + 3 = 15 + 2•3 = 21 chairs.
The 4th row has 21 + 3 = 15 + 3•3 = 24 chairs.
The pattern continues, so that the n-th row has 15 + (n - 1)•3 = 3n + 12 chairs.
If there are 15 rows, then the total number of chairs is

where we use the formulas


Answer:
Hello, There!
<h2>Your Question↓</h2>
"Like", "Um", and "You know" are all examples of .....
<h2>Answer↓</h2><h3>B. slang and filler words</h3>
Explanation:
<h2>meaning of filler and examples</h2>
- ⇒Filler words are words that creep into our writing during the drafting stage, such as that, just, even, seem, very or really.
<h2>Now We have to figure Out what is Slang...</h2>
- ⇒Slang is vocabulary that is used between people who belong to the same social group and who know each other well.
<h3>We usually use slang in speaking rather than writing.</h3><h3 />
Note: remember You are loved And you are a Blessing! ^^ <3
I hope this helps!
According to the article, an estuary is a coastal body of water where the mouth of a river meets the sea.
<h3>What are the parts of the ecosystem found in estuaries?</h3>
It is the aquatic biome where a high-flow watercourse empties into the ocean, generally, it is found in areas with high-amplitude tides.
As to the living parts of the ecosystem found in estuaries, a great variety of fish and molluscs are concentrated.
On the other hand, the nonliving things of this ecosystem are low in salinity due to the fact that the sea water, when it meets the river water, loses a large percentage of it, it also offers an ideal temperature for the proliferation of life.
Therefore, we can conclude that according to the article, an estuary is a coastal body of water where the mouth of a river meets the sea.
Learn more about ecosystem found in estuaries here: brainly.com/question/2865934
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