Answer:
the formula
Step-by-step explanation:
substitute the formula with the numbers give n-2 is number of sides -2 fyi
Answer:
From top to bottom:
3
7
6
12
Step-by-step explanation:
You just simply add the number in the top row and the number in the column together.
2 + 1 = 3
4 + 3 = 7
2 + 4 = 6
6 + 6 = 12
Answer:
Step-by-step explanation:
1. X=2
2. y = 8
4. p= -3
5. z= 18
6. w=35
Answer:
x =
, ![5 + \sqrt{31}](https://tex.z-dn.net/?f=5%20%2B%20%5Csqrt%7B31%7D)
Step-by-step explanation:
6 = x^2 - 10x
0 = x^2 - 10x - 6
Let's use the quadratic formula. (
)
![x = \frac{10 +- \sqrt{-10^2 - 4(-6)}}{2}](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B10%20%2B-%20%5Csqrt%7B-10%5E2%20-%204%28-6%29%7D%7D%7B2%7D)
x = ![\frac{10 +- 2\sqrt{31} }{2}](https://tex.z-dn.net/?f=%5Cfrac%7B10%20%2B-%202%5Csqrt%7B31%7D%20%7D%7B2%7D)
= 5 +- ![\sqrt{31}](https://tex.z-dn.net/?f=%5Csqrt%7B31%7D)
x =
, ![5 + \sqrt{31}](https://tex.z-dn.net/?f=5%20%2B%20%5Csqrt%7B31%7D)
Answer:
-33/28
Step-by-step explanation:
-12/28 + -21/28
= -33/28
you can't simplify it so its -33/28