All you need to know is that domain is x and range is y, like a graph.
        
             
        
        
        
Yes based on ja 82 and it can be added
        
             
        
        
        
Part A
5x 3y^3 2z
I know it is in standard form because there are no more like terms.
Part B: Polynomials are always closed under multiplication. Unlike with addition and subtraction, both the coefficients and exponents can change. The variables and coefficients will automatically fit in a polynomial. When there are exponents in a multiplication problem, they are added, so they will also fit in a polynomial.
 
        
                    
             
        
        
        
81 millimeters = 0.00273894 Fluid Ounces
Hope  this helps you!