Answer:
26 
Step-by-step explanation:
if YZ bisects VW then VX = XW
if VX = 26 then XW = 26 also
 
        
             
        
        
        
Answer: Number one would be 3x+2y+-14 and x+y=-4, second one is x=-3, y=7
Step-by-step explanation:
The first one is solved by inputting the x and y in each one and finding which one comes out true, the second on is solved by substitution. to find x you would subtract x in the first equation and make it y=4-x then input that equation in the y in the second equation.
 
        
             
        
        
        
Answer:
366cm²
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer is (4x³ - 6)(16x² + 36 + 24x³)