Answer: v = 45
Step-by-step explanation:

The area of the square can be expressed as

So to go back to the side length, you just need to find the square root of the area.
Answer: -3x + 8 should be your answer! A good way to get quick answers for questions like these would be https://www.cymath.com/answer.php which I just used to answer this question, hope it helps!
Answer:
A. and C.
if you simplify the expressions, you will see which ones are equal to the expression given
27.33333333 I hope it helps!