Answer:  3t²(2st⁷ - s⁶ - 2t⁵)
<u>Step-by-step explanation:</u>
5s⁶t² + 6st⁹ - 8s⁶t² - 6t⁷     <em>5s⁶t² and - 8s⁶t² are like terms which = -3s⁶t² when combined</em>
=          6st⁹ - 3s⁶t² - 6t⁷      <em>next, factor out the GCF of 3t²</em>
=      3t²(2st⁷ - s⁶ - 2t⁵)
 
        
                    
             
        
        
        
Answer:
5.86666666667
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
A: y=-2/3x + 3
B: y=x-2
solution: (3,1)
Step-by-step explanation:
 
        
             
        
        
        
Here’s the answer hope it helps: x≤−18