I think it is gonna be 2:7
        
             
        
        
        
Answer:
y=300x
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The first is 12
The second is 25.35
Step-by-step explanation:
The second is confusing so sorry if I got that wrong
Please give brainelest 
 
        
             
        
        
        
When you find the mean you add all of them together. Then you divide your answer by how many numbers there are that you added. 
So what I did was add 29+30+28+32+29+31+27= 205
then divide 205 by 7 and you get 29.285
        
                    
             
        
        
        
Answer: That is false. 
Step-by-step explanation: You have 43 chromosomes, but during reproduction, you use only half of those and your partner uses the other half to make a baby.