Answer:
-4
Step-by-step explanation:
i just took this
♥ Lets do this: X is 20% of 145
♥ Now our equation will look like this <span>x = 20% * 145
♥ </span>Converting percent to decimal:
♥ X = 20%/100 = 0.2
<span>♥ X = 0.2 * 14
♥ </span><span>X = 29
♥ Therefore 29 is 20% or 145
♥Hope this helps♥</span>
Hey there!
The answer to your question is 
Given:

First, we can start by adding like terms. The following are like terms:



Now, we can add these pairs together, giving us:



Now, add all this together, and we get our answer as:

Have a terrificly amazing day!
1. D
2. B
3. A
4. C
Basically always use a^2 + b^2 = c^2 it gives you your A and C so subtract your A from you C and you have your B
Both of them add up to 34!
I hope this helps.
Have a "AWESOME" day! :)