it will be C 
Answer:
C = 20b + 150 
Step-by-step explanation:
because it's 150 for a ticket for each 20 bags. depending on how many bags there are, it wi give you the answer of the cost. 
 
        
             
        
        
        
I believe y equals 4. 
9/4y - 12. = 1/4y - 4
 + 12. +12
9/4y. = 1/4y + 8 
- 1/4y. - 1/4y
8/4y. = 8
2y. = 8
2. 2
Y = 4
        
                    
             
        
        
        
Answer:
E. x^2 = 39 + 10x
Step-by-step explanation:
It helps to do one piece of the sentence at a time.
"A number, x, squared is 39 more than the product of 10 and x"
x
"A number, x, squared is 39 more than the product of 10 and x"
x^2 =
"A number, x, squared is 39 more than the product of 10 and x"
x^2 = 39 + 
"A number, x, squared is 39 more than the product of 10 and x"
x^2 = 39 + 10x
Answer: E. x^2 = 39 + 10x
 
        
                    
             
        
        
        
Answer:
1. Car B is moving east at 70MPh and is in from of car A
2.car B is moving west at 70 mph and is behind car A
Step-by-step explanation:
Use the cardinal point system to evaluate the problem first