I believe it is C but I’m not sure
Answer:


Step-by-step explanation:
Write the system


Solve by Elimination.
multiply the second equation by -3.


Add the Equations.


Plug this back in one of the equations.


Answer:
Answer: b. 20.8 ft-lb
Step-by-step explanation:
Answer:
They will never have the same amount.
Step-by-step explanation:
Unless you use a number as a point "." then they will never have the same number. Sorry if this doesn't help you