Answer:

Step-by-step explanation:
We are given these following functions:


(f+g)(x)
We add the common terms. Thus:

Thus:

 
        
             
        
        
        
Answer:
I am pretty sure it would be B. 
 
 
        
                    
             
        
        
        
The first, fourth and fifth ones are linear. 
The second, third and sixth are all nonlinear.
You can tell this by the fact that their lead exponents are not 1. 
        
             
        
        
        
Answer:
x=83. please look below for explanation. if anything isn't clear, please ask
Step-by-step explanation:
so complementary means adding up to 90 degrees in math. in this particular equation, you have to make sure that both (x-18) and 25 add up to 90. 
if that other side is 25 degrees, the other side must be 65 because 90-25=65. 
so now you have to set those equal to each other like this:
65 = (x-18)    now just solve for x
add the 18 to the other side. the -18 and +18 cancel. 
x=83
so to test and to see if that is right, we can do 
83-18 = 65 
does 65+25 equal 90? yes
therefore, x=83
 
        
             
        
        
        
<span>1.) she gave 10 out of the 25 away so written as a fraction would be 10/25. then you dived 10 by 25 and you get .4 after you get the decimal, move the decimal point to the left two places and the answer is 40%. 
So the answer is 40%. </span>