Solve your inequality step-by-step.
7(x+4)>0
Simplify both sides of the inequality.
7x+28>0
Subtract 28 from both sides
.
7x+28−28>0−28
7x>−28
Divide both sides by 7.
7x/7 > −28/7
x > −4
        
                    
             
        
        
        
Answer:
2 quarts of 100% antifreeze.
Step-by-step explanation:
5 quarts/ .40 * x/ 1
.40x= 5
x=2
 
        
             
        
        
        
Answer:
9/3 
Step-by-step explanation:
It's going up by 9 and going right by 3. 
Remember it's rise over run.