Answer:
6
Step-by-step explanation:

Remove parentheses : (a) = a

Apply exponent rule :


Apply exponent rule:


hope this helps!.
Answer:
c
Step-by-step explanation:
3/4 is the answer if you cross multiply
Answer:
The value of k that makes the relationship shown in the table below proportional is 
Step-by-step explanation:
The relation is proportional if 
Putting values of x and y to find k.
For x =2 and y =1 k is: 
For x =4 and y =2 k is: 
For x =6 and y = 3 k is: 
For x = 8 and y = 4 k is: 
For x =10 and y = 5 k is: 
So, The value of k that makes the relationship shown in the table below proportional is 