**Answer:**

67.

**Step-by-step explanation:**

First we find the mean:

Mean is add up everything and divide by how much numbers there are.

The numbers are:

.

So we add them up which is 536.

Then we divide by how much numbers there are.

There are 8 numbers so 536/8 which is 67.

Hope this helps :D

**Answer:**

first you need to make that into an equation here i think your equation that will help you on that question is **46°+63°=X**

**Step-by-step explanation:**

**K-is (4°k+5°y)+(4°k+10°y)=118°**

and then what ever you get out of the **K's** and **Y's** you will divide that number by **118** and that is the value of **K**

and this is my opinion

**Answer:**

uhhhhhhhhhhh so sorry but i can't help

For this case we have:

By property of the radicals:

Given

We can rewrite it as:

We know that by property of the radicals:

, then:

Simplifying, considering that , we have:

**Answer:
**

**Answer:**

Q(x)=(x+3)^2+4

**Step-by-step explanation:**

The new function, Q(x), would be Q(x)=(x+3)^2+4.