Hello!
To find our answer, we just divide.
57/60=0.95
We multiply by 100 to find our percent
100(0.95)-95
Therefore, our answer is 95%
I hope this helps!
 
        
                    
             
        
        
        
Answer:
If simplifed, it'll be -v
Step-by-step explanation:
 
        
             
        
        
        
Answer:
3
Step-by-step explanation:
12÷4=3
Hope this will help you!
 
        
             
        
        
        
Answer:
w ≤ 593
Step-by-step explanation:
Missing option;
w ≥ 593
w > 593
w ≤ 593
593 < w
Explanation:
w ≥ 593    No
Number of wrapping paper sold never be more than 593.
w > 593    no
Number of wrapping paper sold never be more than 593.
w ≤ 593  yes
Number of wrapping paper sold will be equal or less than 593.
 
        
             
        
        
        
So you will need to solve for x and y before evaluating 2x+y....
2x-y=9, y=2x-9  now this will make 4x^2-y^2=171 become:
4x^2-(2x-9)^2=171
4x^2-(4x^2-36x+81)=171
36x-81=171
36x=252
x=7, now we can use 2x-y=9 to solve for y...
2(7)-y=9
14-y=9
-y=-5
y=5
now we know that x=7 and y=5, 2x+y becomes:
2(7)+5
14+5
19