Answer:
2.
4x^2 + 4 - 5x + x - 2x^2 + 8 
= (4x^2 - 2x^2) + (x - 5x) + (4 + 8) 
= 2x^2 - 4x + 12
=> D is correct
3.
2x^2 + 6x - 7x + 8 - 3x^2 + 1 
= (2x^2 - 3x^2) + (6x - 7x) + (1 + 8) 
= -x^2 - x + 9
=> C is correct
4.
B is correct (4 and 3)
Hope this helps!
:)
 
        
             
        
        
        
Answer:
27 degrees
Step-by-step explanation:
5t - 13 = 3t + 3
subtract 3t on both sides
2t - 13 = 3
add 13 to both sides
2t = 16
divide by 2 on both sides
t = 8 degrees
Now, plug in 8 to the measure of x
5(8) - 13 = 27
 
        
                    
             
        
        
        
Answer: Darren 
A) Job Offer #1 would be better financially until job offer 2 (in 12 years) would be a better and have more income, so IMO job offer #1 would set you better off financially
B) it would take 12 years for job offer #2 to become a better offer (you can also express this in your own words if needed)
 
        
             
        
        
        
6.70, 6.700, 6.7000, 6.70000, and so on.
 
        
                    
             
        
        
        
Answer:
110%
Step-by-step explanation:
1 2/20=22/20 which = 110%