3y-18
Pull out 3 (common factor):
3(y-6)
A) 3(y-6) is the correct answer
        
                    
             
        
        
        
Quadratic Formula is (-b ±√(b²-4ac))/2a
With that being said:
y=2x²-5x-1 is in the correct form of ax²+bx+c
Now just plug in:
5±√(25-4(2 x-1))
5± √25+8
(5±√33)/2(2)
Answer is D
100% Sure
Brainliest?
 
        
             
        
        
        
Answer:
48.01
Step-by-step explanation:
5(7)+4= 39
4(7)=28
39²+ 28²= 2305
√2305 = 48.01
  
        
             
        
        
        
The answer to your question is 1.6