Answer:

Step-by-step explanation:
Given equation:

Solving for unknown variable 
Adding 8 both sides by additive property of equality.


Squaring both sides to remove the square root.


Adding 5 both sides by additive property of equality.


Dividing both sides by 6 to isolate 

∴ 
The answer is Y
Step-by-step explanation:
You have to compare the numbers with conditions both in Rows and Columns.
Answer:
69.08
Step-by-step explanation:
It’s C becuase when you divide the 700$ by 200$, you will get 3.5. So you basically multiply it with 60$ and there you have your answer which is 60*3 + 60*0.5=210
It'll be 7 because 3/4 is greater than 1/2 so you round it up.