Answer:
1,000 because it's in the thousands place
Step-by-step explanation:
 
        
             
        
        
        
It would be 130/7+4 because 130 is the total divide it by how many she does and add how many she already has
        
             
        
        
        
Answer:
7/11 
Step-by-step explanation:




 
        
             
        
        
        
You're trying to find constants 

 such that 

. Equivalently, you're looking for the least-square solution to the following matrix equation.

To solve 

, multiply both sides by the transpose of 

, which introduces an invertible square matrix on the LHS.

Computing this, you'd find that

which means the first choice is correct.
 
        
        
        
Answer:
58.955 is the right answer
Step-by-step explanation: