Hey there. To find the answer solve 8^3=512. 
Count the rows and columns of each to get C as your answer.
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
Factor 
2
 out of 
2
x
2
.
2
(
x
2
)
+
6
x
−
4
Factor 
2
 out of 
6
x
.
2
(
x
2
)
+
2
(
3
x
)
−
4
Factor 
2
 out of 
−
4
.
2
x
2
+
2
(
3
x
)
+
2
⋅
−
2
Factor 
2
 out of 
2
x
2
+
2
(
3
x
)
.
2(
x
2
+
3
x
)
+
2
⋅
−
2
Factor 
2
 out of 
2
(
x
2
+
3
x
)
+
2
⋅
−
2
.
2
(
x
2
+
3
x
−
2
)
 
        
                    
             
        
        
        
9514 1404 393
Answer:
   11
Step-by-step explanation:
   4 × (2 3/4) = 4×2 + 4×(3/4) = 8 + 3 = 11
or
   4 × (2 3/4) = 4 × 11/4 = 11
 
        
             
        
        
        
0.73% because you just take 100 minus 27 then add your decimal