Answer: 
X= 1 
Y= -3
Factor and set each factor equal to 0
    
 
        
             
        
        
        
Looking at the question we can see that it says: 

We should know what these symbols mean: 
 stands for something less than the other, for example:
 stands for something less than the other, for example: 
We can say that 2 is less than 5 so in a symbolic form it can be written as, 
 
 
Similarly, 
 stands for something greater than the other, for example:
 stands for something greater than the other, for example: 
We can say that 7 is greater than 5, in a symbolic form it can be written as, 

So here,  means that, 42153 is greater than 35214.
 means that, 42153 is greater than 35214. 
 
        
                    
             
        
        
        
Answer:
x = 1
Step-by-step explanation:
We need to solve for x by isolating the variable.
First, expand the parentheses:
2(x + 1) = 4
2 * x + 2 * 1 = 4
2x + 2 = 4
Then subtract by 2:
2x + 2 - 2 = 4 - 2
2x = 2
Finally, divide by 2:
2x/2 = 2/2
x = 1
Thus, x = 1.
Hope this helps!
 
        
                    
             
        
        
        
50km to 80km is 30km
10c to -80c is -90c
and since it linear (Which means the change is constant or the same)
every 10 km show a -30c decrease
so 
60 km is -20c
70km is -50c
answer is c