I don't know what you...but what does that even...but...

*brain dissolves*

I always get stuck on linear equations. I dropped the subject, you won't be surprised to hear

Parentheses mean "do me first!"

So, let's do the t first.

._.

~EW~

Um, no. That's function Y of variable t. It is equal to constant A times t times e to the negitive t power. Differentiate and solve.

Don't drink and derive.

Alcohol and calculus don't mix.