Answer:
y=4
Step-by-step explanation:
 
        
             
        
        
        
The answer should be 6 bro
        
             
        
        
        
Hello!
We could write this equation as shown below.
5x+7=23
As you can see, your answer will be D) 5x+7=23
I hope this helps!
 
        
             
        
        
        
Answer:
3.5
Step-by-step explanation:
16.8/4.8= 3.5
 
        
                    
             
        
        
        
<h3>
The combined weight of a car and truck is given as the polynomial   P(W) = x³ + x² + 11 x + 300</h3>
Step-by-step explanation:
The weight of the car is given as:
P(C)  =  x² + 10 x  + 200
The weight of the truck is given as:
P(T)  =  x³ +  x  + 100
Now, the combined weight of both vehicles is given as
= Weight of Car  P(C)   + Weight of Truck P(T)
P(W)  = x² + 10 x  + 200 +  x³ +  x  + 100
          =  x³ + x² + (10 x +  x)+ (200 + 100)
          = x³ + x² + 11 x + 300
⇒ The combined weight of a car and truck is given as the polynomial P(W) = x³ + x² + 11 x + 300