Answer:
The temprature change was +190 degrees farenheit
Step-by-step explanation:
subtract 290-100 using absolute value 
 
        
             
        
        
        
This would be no solution , there is none
        
             
        
        
        
Answer:
9
Step-by-step explanation:
3/8=x/24 (cross multiplication)
3*24=8x (we don't need to multiply 3 with 24 bc we will divide both sides by 8 so it will be easier to find the final value) 
x=9
 
        
                    
             
        
        
        
It’s neither of the graphs that are showed in the photo