At three weeks both will have 17 the equation for jessie is (8+3x) the equation for riley is (23-2x). x is the amount of weeks. to find the answer yourself, take both equations and make them equal. ex. 8+3x=23-2x.
        
             
        
        
        
Answer:
the dozen for 7.68 because it is 12 instead of 5 for 4.42 more and ur geting 7 more donuts
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Given that sample size = n=45
mu = 64 and sigma =14
a) Sample mean will follow a normal distribution irrespective of the original distributions provided
i) samples are randomly drawn 
ii) samples represent the population
iii) Sample size is sufficiently large
b) Here we have sample std dev= 

c) 
 
        
             
        
        
        
'nine less than three times a number is negative twenty-one.'
        
             
        
        
        
This is easy I did it already on this quiz It’s C. 500