Answer:
2.5
Step-by-step explanation:
-2+5 equals 3-8= -5 divided by 2 equals -2.5
Second DUDE YOU NEED TO CHILL-ANYBODY WHO SEES THIS-RATE THIS FIVE STARS IF YOU THINK THIS GUY NEEDS TO CHILL!!!
The number is (2√3) / 3
To find the missing number, convert what it says in words to an equation:

Divide both sides by 15:

Take the square root:
We have sequence equation
.
In this case n is a natural number (1, 2, 3, ...).
So start inserting and computing value of
given that you know the value of n and a.
(first term)

Hope this helps.
Answer:
-5(x - 1)
Step-by-step explanation:
you would get -5x - 5 if you solved it