Answer:
51.2 oz
Step-by-step explanation:
Stoichiometry
3.2 lb x 16 oz 
           ÷ 1 lb      =51.2 oz
 
        
             
        
        
        
Answer:
Statistical inference is the process of using data analysis to deduce properties of an underlying probability distribution. Inferential statistical analysis infers properties of a population, for example by testing hypotheses and deriving estimates.
 
        
             
        
        
        
Answer:
Each pen costed $5.
Step-by-step explanation:
Simple, the coefficient (5) is the cost for one of the pens & the x is the amount of pens bought.
Hope this helped & please give me the brainliest if it did!