Solve the equation and check. 4x = 2x –  

Subtract the polynomials.   + +     + – –                                                      

Solve the equation and check.x + = x –  

Add.   ( y x + z )+ ( z y + x ) + ( y + z x )  

Solve the equation and check. – 4x + = 6x –  

Solve the equation and check. 3x – 10 = 5x – 20  

Combine the like terms.  

Express the ratio in lowest terms.  

Distribution Center or “DC” costs are sometimes referred to as [word1] costs.  

Rearrange the polynomial in decreasing order; state the degree of the polynomial.