Answer:
Step-by-step explanation:
hello : 
put x = -5 in this equation : a(4-x) =-3x + b
a(4+5) =15 + b
9a = 15 +b 
b = 9a - 15
the values of a and b is all order  pair :   ( a  ; 9a-15)  a real number
 
        
             
        
        
        
Answer:
(B), Nominal.
Step-by-step explanation:
A nominal or categorical scale of measurement that is generally used to label or categorize the variables.
The person's "favorite sport" depicts the nominal scale of measurement.
Hence, the correct option is (B), Nominal.
 
        
             
        
        
        
Answer:
i tihnk it would be just -3
Step-by-step explanation:
 
        
             
        
        
        
Tbh I really don't know so I guess you can check if this is right; 22,200 miles :]
        
             
        
        
        
You have to pay close attention to the Order of Operations.
10(6+4)/2. Grouping symbols first.
6+4=10.
10(10)/2
10*10=100.
100/2.
50 is your answer.
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