Answer:
f(x)=xy3 -4xy2 -7x+10
Step-by-step explanation:
the xy3 and xy2 means x to the 3rd power and x to the second power
 
        
             
        
        
        
Pythagorean theorem.
a^2+b^2=c^2
This means that the square of the length of the 2 legs of a right triangle added together = the square of the length of the hypotenuses or diagonal.
If you know 2 of the values in the 3 variables a,b,c what would you do to find the missing variable value?
I will not write the exact answers to this problem. I think you can figure how to write it out yourselves.
 
        
             
        
        
        
Answer:
-10.27
Step-by-step explanation:
-7.54-1.98=-9.52, and -9.52-0.75=-10.27
 
        
                    
             
        
        
        
Answer:
   x = 6
Step-by-step explanation:
An angle bisector divides the segments on either side of it so they are proportional. That is ...
   x/12 = 5/10
   x = 12(5/10) = 6 . . . . . multiply by 12