First, you solve the square root:

Knowing that the square root of a negative number doesn't exist:


is your answer.
Hope it helped,
Happy homework/ study/ exam!
Natural number because they are while
I'm answer for u is 240 cubic units=b
What are the statements to the equation
Tips to answer
-look up on google for any equation you may need
-if c=cos n in triangle abc find cos c (if that’s needed for the statements)
-look at all answers since they all could be true
~sorry I cannot help more with this~
Answer:
y=-4x+8
Step-by-step explanation: