A 5 is best predicted number
        
             
        
        
        
(-7,-3) (-1,0) (9,5) and (13,7)
        
             
        
        
        
Answer:
8x^2+19x
Step-by-step explanation:
Simplify the expression by combining like terms. Terms which look a like and sound a like should be added together. 
3x^2+7x+3+5x^2+12x
x^2 terms: 3x^2+5x^2=8x^2
x terms: 7x+12x=19x
constants: 3
Together is is 8x^2+19x+3.
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
16 divided by 6 is 2.66666667
Since 1/3 is .33 , 2/3 is .66
 
        
             
        
        
        
Answer:
116%
Step-by-step explanation:
Cost Price (C. P.) = $500
Selling Price (S. P.) = $1080
Profit = SP - CP = $1080 - $500 = $580
Profit percent 
