Answer:
x=-16
Step-by-step explanation:
4x– 15 = 17 - 4x+10x
4x+4x-10x = 17+15
-2x=32
-x=16
x=-16
 
        
             
        
        
        
Since all of the side lengths are different, it is a scalene triangle
 
        
             
        
        
        
Answer:
I don't know if it's just my screen or something I can't make out the numbers in the picture it's too fuzzy
 
        
                    
             
        
        
        
70 mL=25% alcohol
 ?mL=90% alcohol
90×70÷25
=252 mL
I think do like this....I'm not sure
Hope this help you