Yes, the two are synonyms.
The answer depends on what you wish to do.
Formulas.
Density = Mass / VolumeVolume equations : http://www.equationsheet.com/sheets/equations-24.html
because yes!
There are many different formulas and equations for algebra.
formulas
None.But in his work on relativity and other things he derivedmany equations. I cannot list them all here.
formulas
Formulas (not equations) are: MgCl2, NaCl.
All linear equations are functions but not all functions are linear equations.
formulas
Chemical equations written with symbols and formulas provide precision and clarity in representing the reactants and products involved in a reaction. They also allow for easy stoichiometric calculations and a more concise way of expressing chemical reactions.