Answer:
substituting  & graphing 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
do a 3 by 3 
Step-by-step explanation:
three across and three up
 
        
             
        
        
        
Answer:
Catherine's GPA is 2.48
Step-by-step explanation:
A z-score of 2.010 means that Catherine's GPA is 2.01 standard deviations above the mean. Therefore, Catherine's GPA is 
 
        
             
        
        
        
Here is your answer mate✌️
 
        
        
        
Answer: 6 x 10^12
Step-by-step explanation:
Move the decimal to the left so there is one non-zero digit number left of the decimal point. This will be the exponent placed on 10