Answer:
the answer is 24 there you go hope it help
9 = 3 x 3
16 = 2 x 2 x 2 x 2
gcf = 1
Answer:

Step-by-step explanation:
Let the variable be taken as 'r'.
Then, by raising it to the 7th power, we'll get the result as 

Now, by doubling the result....


Answer: Yes write it like 
Step-by-step explanation:
The equation says
In this case, the square root of 90 squared will equation to 90 so x is the square root of 90.