28! hope this helps, you just plug in 4 for x, and then multiply by two.
        
                    
             
        
        
        
Answer:
addition property
Step-by-step explanation:
  
        
             
        
        
        
Answer:
answer a
Step-by-step explanation:
 <
 < 
- Let's isolate  on one side of the equation. Ignore the inequality for now. We'll deal with that later. on one side of the equation. Ignore the inequality for now. We'll deal with that later.

- Now, I'm going to bring back the inequality or < symbol. I only removed it when simplifying and isolating  , but if this confuses you, just do your math and keep the inequality there. , but if this confuses you, just do your math and keep the inequality there.
 <
 < 
- On a number line, this would include every number <em>less than </em> , due to the < (less than) symbol. This disqualifies answers b and d because they are showing every number <em>greater than </em> , due to the < (less than) symbol. This disqualifies answers b and d because they are showing every number <em>greater than </em> . But, how do we decide between answers a and c? . But, how do we decide between answers a and c?
- If a line has point at its beginning,  , then that means that every number <em>less than or equal to</em> [ ≤ ] 6 is being shown, but our equation just says <em>less than </em>[ < ] 6, so answer a is our correct answer. , then that means that every number <em>less than or equal to</em> [ ≤ ] 6 is being shown, but our equation just says <em>less than </em>[ < ] 6, so answer a is our correct answer.
 
        
                    
             
        
        
        
She has extra because she only wants to make 80oz and it takes 8 and she has 30 so 30 is extra
        
             
        
        
        
Answer:
False, there are no solutions
Step-by-step explanation:
y = 2x+4
y = 2x+10
The slopes are the same (2) but the y intercepts are different
These lines are parallel with different intercepts
They will never intersect so there are no solutions