Answer:
(x2-x1)+(y2-y1)
Step-by-step explanation:
X2=0
X1=1
y2=9
y1=6
(0-1)+(9-6)
-1+3
2
 
        
             
        
        
        
The cost of one sandwich is $3.90 
The cost of one deknk is $1.50
hopefully this is correct 
 
        
             
        
        
        
Answer: 
y= -1
Explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
 
        
                    
             
        
        
        
Answer:
-126
Step-by-step explanation:
I used a calculator:3
 
        
             
        
        
        
Pound is the unit of measure of passengers car weight
According the statement 
The weight of passengers car is 4.5 times 10 superscript 3 units.
from this it is clear that the in simple terms the weight become 4.5 * 10^3
AND
the term 10^3 is used when we measure the weight in pounds.
So, Pound is the unit of measure of passengers car weight.
Learn more about WEIGHT here brainly.com/question/2337612
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