Desmos helps me with graphing equations I reccomend using them.
 
        
        
        
Answer:
<h3>A4root13 или С 4root5</h3>
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x = 15 
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask 
 
        
                    
             
        
        
        
The term that best describes a proof in which you assume the opposite of what you want to prove is proof of contradiction. Contradiction means opposite.
Your answer is: C) Proof of Contradiction 
Have an amazing day!
        
             
        
        
        
Answer:
4
Step-by-step explanation:
thanks so much 2+2 equals 4 because that what it equals theres bo ther way