What are all the possible formulas to use for 2D motion with projecti

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stevethaboss
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These are the papers it's based off of.. http://mredwards.net/Files/Problem%20D%20Horizontal%20Projectiles.pdf
http://www.mredwards.net/Files/Problem%20E%20Projectiles%20from%20an%20angle.pdf

My class uses g for gravity and delta x, vx etc...
 
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If I understand correctly what your question is, you are approaching physics from the wrong side. There are not many formulas - in a way there is only one - and solving any problem is a matter of cleverly using it to derive the formula that is necessary to solve the particular problem.