The domain is all x values
-4
2
0
-3
I assume you mean to ask how to find the sum of the seven terms?
You have
...
So the sum is
You know that
and
, so the sum is equal to
If you mean standard 8.5x11 paper then 3 papers wide would make it 25.5in or 2.13 feet.
Answer:it’s B aka 3
Step-by-step explanation:
Let x, y, and z be the 3 angles of the triangle.
x = 2y
x = z + 25
x + y + z = 180
-----------------------
x = 82
y = 41
z = 57