Answer:
A
Step-by-step explanation:
-3x²y² × y⁴x³
When multiplying, add the exponents:
-3x⁽²⁺³⁾y⁽²⁺⁴⁾
-3x⁵y⁶
Answer is A.
 
        
                    
             
        
        
        
C. 9:5
Because 36:20 keep simplifying it down and you will come out to 9:5
        
                    
             
        
        
        
Answer:
AB = 34 and AC = 16
BC^2 = 34^2 - 16^2
BC^2 = 1,156 - 256
BC^2 = 900
BC = 30
Step-by-step explanation:
 
        
             
        
        
        
A. x = -1; x = 3 
B. x = 5; x = -4 
C. x = -1; x = 4 
D. x = -6; x = 4
: Hope this helps :)