Which of the following situations cannot be modeled with the equation 2x + y = 0?

A.

It takes 2 parts of chemical A to neutralize 1 part of chemical B.

B.

Tony must pull
twice as hard as Ralph just to sit still in a match of tug-o-war.

C.

If Sophie earns twice as many points as penalties, she will break even.

D.

Tom’s Saturday shift was twice as long as his 2 hour Sunday shift.

Question

Which of the following situations cannot be modeled with the equation 2x + y = 0?






A. 


It takes 2 parts of chemical A to neutralize 1 part of chemical B. 




B. 


Tony must pull
 twice as hard as Ralph just to sit still in a match of tug-o-war. 



C. 


If Sophie earns twice as many points as penalties, she will break even. 




D. 


Tom’s Saturday shift was twice as long as his 2 hour Sunday shift.

texaschic101 · Answer

D does not math the equation