Answer:
im pretty good. im in middle school but at a high school level 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
1) 128
2) 32
Step-by-step explanation:
1) 8C1×4C1×4C1 = 128
2) 5C1 + 5C2 + 5C3 + 5C4 + 5C5
= 32
 
        
             
        
        
        
Answer:
all real numbers greater than or equal to 2
which is [2, infinite)
 
        
             
        
        
        
Answer:
The volume of the sphere is 2048 in³.
Step-by-step explanation:
The volume of a sphere is given by:

Where:
r: is the radius = 8 in
Having the radius and by using 3 for π, the volume is:

Therefore, the volume of the sphere is 2048 in³.
I hope it helps you!         
 
        
             
        
        
        
X = - 7 - y ( - 7 - y ) y = 12y = - 3 or y = - 4x = - 7 - ( - 3) or x = - 7 - ( - 4)( - 4, - 3)( - 3, - 4)