4 1/3 there you go hope I helped
        
                    
             
        
        
        
x= | 1 < x < 3 
x + 2 < 5 and x - 7 > -6
x < 5 - 2 and x > -6 + 7
I don't know if I am 100% right.
 
        
             
        
        
        
315. You just need to take the total and subtract by 60.
        
                    
             
        
        
        
Answer:
B & C
Step-by-step explanation:
I'm not sure if you can have two answers but both of them are linear. A And D aren't because they have absolute value