Answer:
2x²+2x+8
Step-by-step explanation:
4x²-2x+10-2x²+4x-2
=4x²-2x²-2x+4x+10-2
=2x²+2x+8
 
        
             
        
        
        
Answer:
ask for her username
Step-by-step explanation:
 
        
             
        
        
        
Answer: 18 gallons.
Step-by-step explanation:
 Let's call the total gallons that the container can hold <em>x.</em>
<em> </em>Then, based on the information given in the problem, you can write the following expression:
 
 Now, you must solve for x, as you can see below. Therefore, you obtain the following result:
 
 
        
             
        
        
        
Answer:
−6
Step-by-step explanation: