Answer:


Step-by-step explanation:
By geometric mean property:

Answer:
Assuming it is (4x4)^2, it is 64.
Step-by-step explanation:
The 4x4 part can basically add 1 to the exponent because you are multiplying a number by itself, and 4^3 is 64.
Answer:
n= 36
Step-by-step explanation:
18=n-18 (add 18 to both sides of the equation, 18 and -18 cancel out)
36=n
Answer:
The answer is option D.
3u + 1 + 7y
All the terms here are different and cannot be combined
Hope this helps you