Get the most out of your questions with IDNLearn.com's extensive resources. Join our interactive Q&A platform to receive prompt and accurate responses from experienced professionals in various fields.
I think that the answer is B and D.
Both of them make sense because most of the time the variable X represents the key part to finding the solution. Also A lot of times there are more than one equations.
-Ɽ3₮Ɽ0 Ⱬ3Ɽ0