Answer:
and 
Step-by-step explanation:
We will take numbers to one side and variables to one side eliminate the "Square" with "Square Root" and solve for the variable x. The process is shown below:

Now, we need to reduce the radical by using the rule shown below:

Now,

The correct answer is
and 
<u>Note:</u> squaring positive and negative makes the same answer
Answer:
I think PR = 20 but I'm not sure
Answer:
Where's the image?
Step-by-step explanation:
Answer:
E. he multiplied 9 and 0.7 incorrectly.
Step-by-step explanation: